71904852

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 186426240

約数和(自身を除く): 114521388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 131, 158, 193, 237, 262, 316, 386, 393, 474, 524, 579, 711, 772, 786, 948, 1158, 1179, 1422, 1572, 1737, 2316, 2358, 2844, 3474, 4716, 6948, 10349, 15247, 20698, 25283, 30494, 31047, 41396, 45741, 50566, 60988, 62094, 75849, 91482, 93141, 101132, 124188, 137223, 151698, 182964, 186282, 227547, 274446, 303396, 372564, 455094, 548892, 910188, 1997357, 3994714, 5992071, 7989428, 11984142, 17976213, 23968284, 35952426, 71904852]

約数ペア:

[(1, 71904852), (2, 35952426), (3, 23968284), (4, 17976213), (6, 11984142), (9, 7989428), (12, 5992071), (18, 3994714), (36, 1997357), (79, 910188), (131, 548892), (158, 455094), (193, 372564), (237, 303396), (262, 274446), (316, 227547), (386, 186282), (393, 182964), (474, 151698), (524, 137223), (579, 124188), (711, 101132), (772, 93141), (786, 91482), (948, 75849), (1158, 62094), (1179, 60988), (1422, 50566), (1572, 45741), (1737, 41396), (2316, 31047), (2358, 30494), (2844, 25283), (3474, 20698), (4716, 15247), (6948, 10349)]