71489628

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 232377600

約数和(自身を除く): 160887972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 79, 81, 84, 98, 108, 114, 126, 133, 147, 158, 162, 171, 189, 196, 228, 237, 243, 252, 266, 294, 316, 324, 342, 378, 399, 441, 474, 486, 513, 532, 553, 567, 588, 684, 711, 756, 798, 882, 931, 948, 972, 1026, 1106, 1134, 1197, 1323, 1422, 1501, 1539, 1596, 1659, 1701, 1764, 1862, 2052, 2133, 2212, 2268, 2394, 2646, 2793, 2844, 3002, 3078, 3318, 3402, 3591, 3724, 3871, 3969, 4266, 4503, 4617, 4788, 4977, 5292, 5586, 6004, 6156, 6399, 6636, 6804, 7182, 7742, 7938, 8379, 8532, 9006, 9234, 9954, 10507, 10773, 11172, 11613, 11907, 12798, 13509, 14364, 14931, 15484, 15876, 16758, 18012, 18468, 19197, 19908, 21014, 21546, 23226, 23814, 25137, 25596, 27018, 29862, 31521, 32319, 33516, 34839, 38394, 40527, 42028, 43092, 44793, 46452, 47628, 50274, 54036, 59724, 63042, 64638, 69678, 73549, 75411, 76788, 81054, 89586, 94563, 100548, 104517, 121581, 126084, 129276, 134379, 139356, 147098, 150822, 162108, 179172, 189126, 209034, 220647, 226233, 243162, 268758, 283689, 294196, 301644, 313551, 364743, 378252, 418068, 441294, 452466, 486324, 537516, 567378, 627102, 661941, 729486, 851067, 882588, 904932, 940653, 1134756, 1254204, 1323882, 1458972, 1702134, 1881306, 1985823, 2553201, 2647764, 3404268, 3762612, 3971646, 5106402, 5957469, 7943292, 10212804, 11914938, 17872407, 23829876, 35744814, 71489628]

約数ペア:

[(1, 71489628), (2, 35744814), (3, 23829876), (4, 17872407), (6, 11914938), (7, 10212804), (9, 7943292), (12, 5957469), (14, 5106402), (18, 3971646), (19, 3762612), (21, 3404268), (27, 2647764), (28, 2553201), (36, 1985823), (38, 1881306), (42, 1702134), (49, 1458972), (54, 1323882), (57, 1254204), (63, 1134756), (76, 940653), (79, 904932), (81, 882588), (84, 851067), (98, 729486), (108, 661941), (114, 627102), (126, 567378), (133, 537516), (147, 486324), (158, 452466), (162, 441294), (171, 418068), (189, 378252), (196, 364743), (228, 313551), (237, 301644), (243, 294196), (252, 283689), (266, 268758), (294, 243162), (316, 226233), (324, 220647), (342, 209034), (378, 189126), (399, 179172), (441, 162108), (474, 150822), (486, 147098), (513, 139356), (532, 134379), (553, 129276), (567, 126084), (588, 121581), (684, 104517), (711, 100548), (756, 94563), (798, 89586), (882, 81054), (931, 76788), (948, 75411), (972, 73549), (1026, 69678), (1106, 64638), (1134, 63042), (1197, 59724), (1323, 54036), (1422, 50274), (1501, 47628), (1539, 46452), (1596, 44793), (1659, 43092), (1701, 42028), (1764, 40527), (1862, 38394), (2052, 34839), (2133, 33516), (2212, 32319), (2268, 31521), (2394, 29862), (2646, 27018), (2793, 25596), (2844, 25137), (3002, 23814), (3078, 23226), (3318, 21546), (3402, 21014), (3591, 19908), (3724, 19197), (3871, 18468), (3969, 18012), (4266, 16758), (4503, 15876), (4617, 15484), (4788, 14931), (4977, 14364), (5292, 13509), (5586, 12798), (6004, 11907), (6156, 11613), (6399, 11172), (6636, 10773), (6804, 10507), (7182, 9954), (7742, 9234), (7938, 9006), (8379, 8532)]