31682196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 103958400

約数和(自身を除く): 72276204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 509, 532, 546, 684, 741, 798, 819, 988, 1018, 1092, 1197, 1482, 1527, 1596, 1638, 1729, 2036, 2223, 2394, 2964, 3054, 3276, 3458, 3563, 4446, 4581, 4788, 5187, 6108, 6617, 6916, 7126, 8892, 9162, 9671, 10374, 10689, 13234, 14252, 15561, 18324, 19342, 19851, 20748, 21378, 26468, 29013, 31122, 32067, 38684, 39702, 42756, 46319, 58026, 59553, 62244, 64134, 67697, 79404, 87039, 92638, 116052, 119106, 125723, 128268, 135394, 138957, 174078, 185276, 203091, 238212, 251446, 270788, 277914, 348156, 377169, 406182, 416871, 502892, 555828, 609273, 754338, 812364, 833742, 880061, 1131507, 1218546, 1508676, 1667484, 1760122, 2263014, 2437092, 2640183, 3520244, 4526028, 5280366, 7920549, 10560732, 15841098, 31682196]

約数ペア:

[(1, 31682196), (2, 15841098), (3, 10560732), (4, 7920549), (6, 5280366), (7, 4526028), (9, 3520244), (12, 2640183), (13, 2437092), (14, 2263014), (18, 1760122), (19, 1667484), (21, 1508676), (26, 1218546), (28, 1131507), (36, 880061), (38, 833742), (39, 812364), (42, 754338), (52, 609273), (57, 555828), (63, 502892), (76, 416871), (78, 406182), (84, 377169), (91, 348156), (114, 277914), (117, 270788), (126, 251446), (133, 238212), (156, 203091), (171, 185276), (182, 174078), (228, 138957), (234, 135394), (247, 128268), (252, 125723), (266, 119106), (273, 116052), (342, 92638), (364, 87039), (399, 79404), (468, 67697), (494, 64134), (509, 62244), (532, 59553), (546, 58026), (684, 46319), (741, 42756), (798, 39702), (819, 38684), (988, 32067), (1018, 31122), (1092, 29013), (1197, 26468), (1482, 21378), (1527, 20748), (1596, 19851), (1638, 19342), (1729, 18324), (2036, 15561), (2223, 14252), (2394, 13234), (2964, 10689), (3054, 10374), (3276, 9671), (3458, 9162), (3563, 8892), (4446, 7126), (4581, 6916), (4788, 6617), (5187, 6108)]