31124016

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 180

約数和(自身を含む): 110812104

約数和(自身を除く): 79688088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 392, 396, 401, 441, 462, 504, 528, 539, 588, 616, 693, 784, 792, 802, 882, 924, 1008, 1078, 1176, 1203, 1232, 1386, 1584, 1604, 1617, 1764, 1848, 2156, 2352, 2406, 2772, 2807, 3208, 3234, 3528, 3609, 3696, 4312, 4411, 4812, 4851, 5544, 5614, 6416, 6468, 7056, 7218, 8421, 8624, 8822, 9624, 9702, 11088, 11228, 12936, 13233, 14436, 16842, 17644, 19248, 19404, 19649, 22456, 25263, 25872, 26466, 28872, 30877, 33684, 35288, 38808, 39298, 39699, 44912, 50526, 52932, 57744, 58947, 61754, 67368, 70576, 77616, 78596, 79398, 92631, 101052, 105864, 117894, 123508, 134736, 157192, 158796, 176841, 185262, 202104, 211728, 216139, 235788, 247016, 277893, 314384, 317592, 353682, 370524, 404208, 432278, 471576, 494032, 555786, 635184, 648417, 707364, 741048, 864556, 943152, 1111572, 1296834, 1414728, 1482096, 1729112, 1945251, 2223144, 2593668, 2829456, 3458224, 3890502, 4446288, 5187336, 7781004, 10374672, 15562008, 31124016]

約数ペア:

[(1, 31124016), (2, 15562008), (3, 10374672), (4, 7781004), (6, 5187336), (7, 4446288), (8, 3890502), (9, 3458224), (11, 2829456), (12, 2593668), (14, 2223144), (16, 1945251), (18, 1729112), (21, 1482096), (22, 1414728), (24, 1296834), (28, 1111572), (33, 943152), (36, 864556), (42, 741048), (44, 707364), (48, 648417), (49, 635184), (56, 555786), (63, 494032), (66, 471576), (72, 432278), (77, 404208), (84, 370524), (88, 353682), (98, 317592), (99, 314384), (112, 277893), (126, 247016), (132, 235788), (144, 216139), (147, 211728), (154, 202104), (168, 185262), (176, 176841), (196, 158796), (198, 157192), (231, 134736), (252, 123508), (264, 117894), (294, 105864), (308, 101052), (336, 92631), (392, 79398), (396, 78596), (401, 77616), (441, 70576), (462, 67368), (504, 61754), (528, 58947), (539, 57744), (588, 52932), (616, 50526), (693, 44912), (784, 39699), (792, 39298), (802, 38808), (882, 35288), (924, 33684), (1008, 30877), (1078, 28872), (1176, 26466), (1203, 25872), (1232, 25263), (1386, 22456), (1584, 19649), (1604, 19404), (1617, 19248), (1764, 17644), (1848, 16842), (2156, 14436), (2352, 13233), (2406, 12936), (2772, 11228), (2807, 11088), (3208, 9702), (3234, 9624), (3528, 8822), (3609, 8624), (3696, 8421), (4312, 7218), (4411, 7056), (4812, 6468), (4851, 6416), (5544, 5614)]