71910972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 228533760

約数和(自身を除く): 156622788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 653, 684, 798, 828, 874, 966, 1197, 1306, 1311, 1449, 1596, 1748, 1932, 1959, 2394, 2612, 2622, 2898, 3059, 3918, 3933, 4571, 4788, 5244, 5796, 5877, 6118, 7836, 7866, 9142, 9177, 11754, 12236, 12407, 13713, 15019, 15732, 18284, 18354, 23508, 24814, 27426, 27531, 30038, 36708, 37221, 41139, 45057, 49628, 54852, 55062, 60076, 74442, 82278, 86849, 90114, 105133, 110124, 111663, 135171, 148884, 164556, 173698, 180228, 210266, 223326, 260547, 270342, 285361, 315399, 347396, 420532, 446652, 521094, 540684, 570722, 630798, 781641, 856083, 946197, 1042188, 1141444, 1261596, 1563282, 1712166, 1892394, 1997527, 2568249, 3126564, 3424332, 3784788, 3995054, 5136498, 5992581, 7990108, 10272996, 11985162, 17977743, 23970324, 35955486, 71910972]

約数ペア:

[(1, 71910972), (2, 35955486), (3, 23970324), (4, 17977743), (6, 11985162), (7, 10272996), (9, 7990108), (12, 5992581), (14, 5136498), (18, 3995054), (19, 3784788), (21, 3424332), (23, 3126564), (28, 2568249), (36, 1997527), (38, 1892394), (42, 1712166), (46, 1563282), (57, 1261596), (63, 1141444), (69, 1042188), (76, 946197), (84, 856083), (92, 781641), (114, 630798), (126, 570722), (133, 540684), (138, 521094), (161, 446652), (171, 420532), (207, 347396), (228, 315399), (252, 285361), (266, 270342), (276, 260547), (322, 223326), (342, 210266), (399, 180228), (414, 173698), (437, 164556), (483, 148884), (532, 135171), (644, 111663), (653, 110124), (684, 105133), (798, 90114), (828, 86849), (874, 82278), (966, 74442), (1197, 60076), (1306, 55062), (1311, 54852), (1449, 49628), (1596, 45057), (1748, 41139), (1932, 37221), (1959, 36708), (2394, 30038), (2612, 27531), (2622, 27426), (2898, 24814), (3059, 23508), (3918, 18354), (3933, 18284), (4571, 15732), (4788, 15019), (5244, 13713), (5796, 12407), (5877, 12236), (6118, 11754), (7836, 9177), (7866, 9142)]