81693144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 249984000

約数和(自身を除く): 168290856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 156, 188, 216, 234, 282, 312, 351, 376, 423, 468, 564, 611, 619, 702, 846, 936, 1128, 1222, 1238, 1269, 1404, 1692, 1833, 1857, 2444, 2476, 2538, 2808, 3384, 3666, 3714, 4888, 4952, 5076, 5499, 5571, 7332, 7428, 8047, 10152, 10998, 11142, 14664, 14856, 16094, 16497, 16713, 21996, 22284, 24141, 29093, 32188, 32994, 33426, 43992, 44568, 48282, 58186, 64376, 65988, 66852, 72423, 87279, 96564, 116372, 131976, 133704, 144846, 174558, 193128, 217269, 232744, 261837, 289692, 349116, 378209, 434538, 523674, 579384, 698232, 756418, 785511, 869076, 1047348, 1134627, 1512836, 1571022, 1738152, 2094696, 2269254, 3025672, 3142044, 3403881, 4538508, 6284088, 6807762, 9077016, 10211643, 13615524, 20423286, 27231048, 40846572, 81693144]

約数ペア:

[(1, 81693144), (2, 40846572), (3, 27231048), (4, 20423286), (6, 13615524), (8, 10211643), (9, 9077016), (12, 6807762), (13, 6284088), (18, 4538508), (24, 3403881), (26, 3142044), (27, 3025672), (36, 2269254), (39, 2094696), (47, 1738152), (52, 1571022), (54, 1512836), (72, 1134627), (78, 1047348), (94, 869076), (104, 785511), (108, 756418), (117, 698232), (141, 579384), (156, 523674), (188, 434538), (216, 378209), (234, 349116), (282, 289692), (312, 261837), (351, 232744), (376, 217269), (423, 193128), (468, 174558), (564, 144846), (611, 133704), (619, 131976), (702, 116372), (846, 96564), (936, 87279), (1128, 72423), (1222, 66852), (1238, 65988), (1269, 64376), (1404, 58186), (1692, 48282), (1833, 44568), (1857, 43992), (2444, 33426), (2476, 32994), (2538, 32188), (2808, 29093), (3384, 24141), (3666, 22284), (3714, 21996), (4888, 16713), (4952, 16497), (5076, 16094), (5499, 14856), (5571, 14664), (7332, 11142), (7428, 10998), (8047, 10152)]