131271756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 413973504

約数和(自身を除く): 282701748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 61, 66, 68, 77, 84, 102, 119, 122, 132, 137, 154, 183, 187, 204, 231, 238, 244, 274, 308, 357, 366, 374, 411, 427, 462, 476, 548, 561, 671, 714, 732, 748, 822, 854, 924, 959, 1037, 1122, 1281, 1309, 1342, 1428, 1507, 1644, 1708, 1918, 2013, 2074, 2244, 2329, 2562, 2618, 2684, 2877, 3014, 3111, 3836, 3927, 4026, 4148, 4521, 4658, 4697, 5124, 5236, 5754, 6028, 6222, 6987, 7259, 7854, 8052, 8357, 9042, 9316, 9394, 10549, 11407, 11508, 12444, 13974, 14091, 14518, 15708, 16303, 16714, 18084, 18788, 21098, 21777, 22814, 25071, 25619, 27948, 28182, 29036, 31647, 32606, 33428, 34221, 42196, 43554, 45628, 48909, 50142, 51238, 56364, 58499, 63294, 65212, 68442, 76857, 79849, 87108, 91927, 97818, 100284, 102476, 116998, 126588, 136884, 142069, 153714, 159698, 175497, 179333, 183854, 195636, 233996, 239547, 275781, 284138, 307428, 319396, 350994, 358666, 367708, 426207, 479094, 537999, 551562, 568276, 643489, 701988, 717332, 852414, 958188, 994483, 1075998, 1103124, 1286978, 1562759, 1704828, 1930467, 1988966, 2151996, 2573956, 2983449, 3125518, 3860934, 3977932, 4688277, 5966898, 6251036, 7721868, 9376554, 10939313, 11933796, 18753108, 21878626, 32817939, 43757252, 65635878, 131271756]

約数ペア:

[(1, 131271756), (2, 65635878), (3, 43757252), (4, 32817939), (6, 21878626), (7, 18753108), (11, 11933796), (12, 10939313), (14, 9376554), (17, 7721868), (21, 6251036), (22, 5966898), (28, 4688277), (33, 3977932), (34, 3860934), (42, 3125518), (44, 2983449), (51, 2573956), (61, 2151996), (66, 1988966), (68, 1930467), (77, 1704828), (84, 1562759), (102, 1286978), (119, 1103124), (122, 1075998), (132, 994483), (137, 958188), (154, 852414), (183, 717332), (187, 701988), (204, 643489), (231, 568276), (238, 551562), (244, 537999), (274, 479094), (308, 426207), (357, 367708), (366, 358666), (374, 350994), (411, 319396), (427, 307428), (462, 284138), (476, 275781), (548, 239547), (561, 233996), (671, 195636), (714, 183854), (732, 179333), (748, 175497), (822, 159698), (854, 153714), (924, 142069), (959, 136884), (1037, 126588), (1122, 116998), (1281, 102476), (1309, 100284), (1342, 97818), (1428, 91927), (1507, 87108), (1644, 79849), (1708, 76857), (1918, 68442), (2013, 65212), (2074, 63294), (2244, 58499), (2329, 56364), (2562, 51238), (2618, 50142), (2684, 48909), (2877, 45628), (3014, 43554), (3111, 42196), (3836, 34221), (3927, 33428), (4026, 32606), (4148, 31647), (4521, 29036), (4658, 28182), (4697, 27948), (5124, 25619), (5236, 25071), (5754, 22814), (6028, 21777), (6222, 21098), (6987, 18788), (7259, 18084), (7854, 16714), (8052, 16303), (8357, 15708), (9042, 14518), (9316, 14091), (9394, 13974), (10549, 12444), (11407, 11508)]