81106788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31147}}^1$

素因数の和:31192

約数の個数: 48

約数和(自身を含む): 223268864

約数和(自身を除く): 142162076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31147, 62294, 93441, 124588, 186882, 218029, 373764, 436058, 654087, 872116, 965557, 1308174, 1931114, 2616348, 2896671, 3862228, 5793342, 6758899, 11586684, 13517798, 20276697, 27035596, 40553394, 81106788]

約数ペア:

[(1, 81106788), (2, 40553394), (3, 27035596), (4, 20276697), (6, 13517798), (7, 11586684), (12, 6758899), (14, 5793342), (21, 3862228), (28, 2896671), (31, 2616348), (42, 1931114), (62, 1308174), (84, 965557), (93, 872116), (124, 654087), (186, 436058), (217, 373764), (372, 218029), (434, 186882), (651, 124588), (868, 93441), (1302, 62294), (2604, 31147)]