31049928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 105503580

約数和(自身を除く): 74453652

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 677, 728, 819, 882, 936, 1092, 1176, 1274, 1354, 1638, 1764, 1911, 2031, 2184, 2548, 2708, 3276, 3528, 3822, 4062, 4739, 5096, 5416, 5733, 6093, 6552, 7644, 8124, 8801, 9478, 11466, 12186, 14217, 15288, 16248, 17602, 18956, 22932, 24372, 26403, 28434, 33173, 35204, 37912, 42651, 45864, 48744, 52806, 56868, 61607, 66346, 70408, 79209, 85302, 99519, 105612, 113736, 123214, 132692, 158418, 170604, 184821, 199038, 211224, 246428, 265384, 298557, 316836, 341208, 369642, 398076, 431249, 492856, 554463, 597114, 633672, 739284, 796152, 862498, 1108926, 1194228, 1293747, 1478568, 1724996, 2217852, 2388456, 2587494, 3449992, 3881241, 4435704, 5174988, 7762482, 10349976, 15524964, 31049928]

約数ペア:

[(1, 31049928), (2, 15524964), (3, 10349976), (4, 7762482), (6, 5174988), (7, 4435704), (8, 3881241), (9, 3449992), (12, 2587494), (13, 2388456), (14, 2217852), (18, 1724996), (21, 1478568), (24, 1293747), (26, 1194228), (28, 1108926), (36, 862498), (39, 796152), (42, 739284), (49, 633672), (52, 597114), (56, 554463), (63, 492856), (72, 431249), (78, 398076), (84, 369642), (91, 341208), (98, 316836), (104, 298557), (117, 265384), (126, 246428), (147, 211224), (156, 199038), (168, 184821), (182, 170604), (196, 158418), (234, 132692), (252, 123214), (273, 113736), (294, 105612), (312, 99519), (364, 85302), (392, 79209), (441, 70408), (468, 66346), (504, 61607), (546, 56868), (588, 52806), (637, 48744), (677, 45864), (728, 42651), (819, 37912), (882, 35204), (936, 33173), (1092, 28434), (1176, 26403), (1274, 24372), (1354, 22932), (1638, 18956), (1764, 17602), (1911, 16248), (2031, 15288), (2184, 14217), (2548, 12186), (2708, 11466), (3276, 9478), (3528, 8801), (3822, 8124), (4062, 7644), (4739, 6552), (5096, 6093), (5416, 5733)]