81889416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3523

約数の個数: 96

約数和(自身を含む): 258935040

約数和(自身を除く): 177045624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3457, 3948, 5922, 6914, 7896, 10371, 11844, 13828, 20742, 23688, 24199, 27656, 31113, 41484, 48398, 62226, 72597, 82968, 96796, 124452, 145194, 162479, 193592, 217791, 248904, 290388, 324958, 435582, 487437, 580776, 649916, 871164, 974874, 1137353, 1299832, 1462311, 1742328, 1949748, 2274706, 2924622, 3412059, 3899496, 4549412, 5849244, 6824118, 9098824, 10236177, 11698488, 13648236, 20472354, 27296472, 40944708, 81889416]

約数ペア:

[(1, 81889416), (2, 40944708), (3, 27296472), (4, 20472354), (6, 13648236), (7, 11698488), (8, 10236177), (9, 9098824), (12, 6824118), (14, 5849244), (18, 4549412), (21, 3899496), (24, 3412059), (28, 2924622), (36, 2274706), (42, 1949748), (47, 1742328), (56, 1462311), (63, 1299832), (72, 1137353), (84, 974874), (94, 871164), (126, 649916), (141, 580776), (168, 487437), (188, 435582), (252, 324958), (282, 290388), (329, 248904), (376, 217791), (423, 193592), (504, 162479), (564, 145194), (658, 124452), (846, 96796), (987, 82968), (1128, 72597), (1316, 62226), (1692, 48398), (1974, 41484), (2632, 31113), (2961, 27656), (3384, 24199), (3457, 23688), (3948, 20742), (5922, 13828), (6914, 11844), (7896, 10371)]