78957816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{67141}}^1$

素因数の和:67164

約数の個数: 48

約数和(自身を含む): 229625640

約数和(自身を除く): 150667824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 67141, 134282, 201423, 268564, 402846, 469987, 537128, 805692, 939974, 1409961, 1611384, 1879948, 2819922, 3289909, 3759896, 5639844, 6579818, 9869727, 11279688, 13159636, 19739454, 26319272, 39478908, 78957816]

約数ペア:

[(1, 78957816), (2, 39478908), (3, 26319272), (4, 19739454), (6, 13159636), (7, 11279688), (8, 9869727), (12, 6579818), (14, 5639844), (21, 3759896), (24, 3289909), (28, 2819922), (42, 1879948), (49, 1611384), (56, 1409961), (84, 939974), (98, 805692), (147, 537128), (168, 469987), (196, 402846), (294, 268564), (392, 201423), (588, 134282), (1176, 67141)]