85641804

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 224100240

約数和(自身を除く): 138458436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 661, 708, 732, 1062, 1098, 1322, 1983, 2124, 2196, 2644, 3599, 3966, 5949, 7198, 7932, 10797, 11898, 14396, 21594, 23796, 32391, 38999, 40321, 43188, 64782, 77998, 80642, 116997, 120963, 129564, 155996, 161284, 233994, 241926, 350991, 362889, 467988, 483852, 701982, 725778, 1403964, 1451556, 2378939, 4757878, 7136817, 9515756, 14273634, 21410451, 28547268, 42820902, 85641804]

約数ペア:

[(1, 85641804), (2, 42820902), (3, 28547268), (4, 21410451), (6, 14273634), (9, 9515756), (12, 7136817), (18, 4757878), (36, 2378939), (59, 1451556), (61, 1403964), (118, 725778), (122, 701982), (177, 483852), (183, 467988), (236, 362889), (244, 350991), (354, 241926), (366, 233994), (531, 161284), (549, 155996), (661, 129564), (708, 120963), (732, 116997), (1062, 80642), (1098, 77998), (1322, 64782), (1983, 43188), (2124, 40321), (2196, 38999), (2644, 32391), (3599, 23796), (3966, 21594), (5949, 14396), (7198, 11898), (7932, 10797)]