85875678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11173}}^1$

素因数の和:11249

約数の個数: 48

約数和(自身を含む): 216149856

約数和(自身を除く): 130274178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 11173, 22346, 33519, 67038, 78211, 100557, 156422, 201114, 234633, 469266, 681553, 703899, 1363106, 1407798, 2044659, 4089318, 4770871, 6133977, 9541742, 12267954, 14312613, 28625226, 42937839, 85875678]

約数ペア:

[(1, 85875678), (2, 42937839), (3, 28625226), (6, 14312613), (7, 12267954), (9, 9541742), (14, 6133977), (18, 4770871), (21, 4089318), (42, 2044659), (61, 1407798), (63, 1363106), (122, 703899), (126, 681553), (183, 469266), (366, 234633), (427, 201114), (549, 156422), (854, 100557), (1098, 78211), (1281, 67038), (2562, 33519), (3843, 22346), (7686, 11173)]