81873624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10369}}^1$

素因数の和:10432

約数の個数: 64

約数和(自身を含む): 238924800

約数和(自身を除く): 157051176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10369, 20738, 31107, 41476, 62214, 72583, 82952, 124428, 145166, 217749, 248856, 290332, 435498, 487343, 580664, 870996, 974686, 1462029, 1741992, 1949372, 2924058, 3411401, 3898744, 5848116, 6822802, 10234203, 11696232, 13645604, 20468406, 27291208, 40936812, 81873624]

約数ペア:

[(1, 81873624), (2, 40936812), (3, 27291208), (4, 20468406), (6, 13645604), (7, 11696232), (8, 10234203), (12, 6822802), (14, 5848116), (21, 3898744), (24, 3411401), (28, 2924058), (42, 1949372), (47, 1741992), (56, 1462029), (84, 974686), (94, 870996), (141, 580664), (168, 487343), (188, 435498), (282, 290332), (329, 248856), (376, 217749), (564, 145166), (658, 124428), (987, 82952), (1128, 72583), (1316, 62214), (1974, 41476), (2632, 31107), (3948, 20738), (7896, 10369)]