87211102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 153619200

約数和(自身を除く): 66408098

約数列:

[1, 2, 11, 19, 22, 38, 79, 139, 158, 209, 278, 361, 418, 722, 869, 1501, 1529, 1738, 2641, 3002, 3058, 3971, 5282, 7942, 10981, 16511, 21962, 28519, 29051, 33022, 50179, 57038, 58102, 100358, 120791, 208639, 241582, 313709, 417278, 551969, 627418, 1103938, 2295029, 3964141, 4590058, 7928282, 43605551, 87211102]

約数ペア:

[(1, 87211102), (2, 43605551), (11, 7928282), (19, 4590058), (22, 3964141), (38, 2295029), (79, 1103938), (139, 627418), (158, 551969), (209, 417278), (278, 313709), (361, 241582), (418, 208639), (722, 120791), (869, 100358), (1501, 58102), (1529, 57038), (1738, 50179), (2641, 33022), (3002, 29051), (3058, 28519), (3971, 21962), (5282, 16511), (7942, 10981)]