131689116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 384034560

約数和(自身を除く): 252345444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 313, 348, 372, 377, 403, 468, 522, 558, 626, 754, 806, 899, 939, 1044, 1116, 1131, 1209, 1252, 1508, 1612, 1798, 1878, 2262, 2418, 2697, 2817, 3393, 3596, 3627, 3756, 4069, 4524, 4836, 5394, 5634, 6786, 7254, 8091, 8138, 9077, 9703, 10788, 11268, 11687, 12207, 13572, 14508, 16182, 16276, 18154, 19406, 23374, 24414, 27231, 29109, 32364, 35061, 36308, 36621, 38812, 46748, 48828, 54462, 58218, 70122, 73242, 81693, 87327, 105183, 108924, 116436, 118001, 126139, 140244, 146484, 163386, 174654, 210366, 236002, 252278, 281387, 326772, 349308, 354003, 378417, 420732, 472004, 504556, 562774, 708006, 756834, 844161, 1062009, 1125548, 1135251, 1416012, 1513668, 1688322, 2124018, 2270502, 2532483, 3376644, 3658031, 4248036, 4541004, 5064966, 7316062, 10129932, 10974093, 14632124, 21948186, 32922279, 43896372, 65844558, 131689116]

約数ペア:

[(1, 131689116), (2, 65844558), (3, 43896372), (4, 32922279), (6, 21948186), (9, 14632124), (12, 10974093), (13, 10129932), (18, 7316062), (26, 5064966), (29, 4541004), (31, 4248036), (36, 3658031), (39, 3376644), (52, 2532483), (58, 2270502), (62, 2124018), (78, 1688322), (87, 1513668), (93, 1416012), (116, 1135251), (117, 1125548), (124, 1062009), (156, 844161), (174, 756834), (186, 708006), (234, 562774), (261, 504556), (279, 472004), (313, 420732), (348, 378417), (372, 354003), (377, 349308), (403, 326772), (468, 281387), (522, 252278), (558, 236002), (626, 210366), (754, 174654), (806, 163386), (899, 146484), (939, 140244), (1044, 126139), (1116, 118001), (1131, 116436), (1209, 108924), (1252, 105183), (1508, 87327), (1612, 81693), (1798, 73242), (1878, 70122), (2262, 58218), (2418, 54462), (2697, 48828), (2817, 46748), (3393, 38812), (3596, 36621), (3627, 36308), (3756, 35061), (4069, 32364), (4524, 29109), (4836, 27231), (5394, 24414), (5634, 23374), (6786, 19406), (7254, 18154), (8091, 16276), (8138, 16182), (9077, 14508), (9703, 13572), (10788, 12207), (11268, 11687)]