85365296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 176328000

約数和(自身を除く): 90962704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 1999, 2512, 2669, 3998, 5338, 7996, 10676, 15992, 21352, 31984, 33983, 42704, 67966, 135932, 271864, 313843, 543728, 627686, 1255372, 2510744, 5021488, 5335331, 10670662, 21341324, 42682648, 85365296]

約数ペア:

[(1, 85365296), (2, 42682648), (4, 21341324), (8, 10670662), (16, 5335331), (17, 5021488), (34, 2510744), (68, 1255372), (136, 627686), (157, 543728), (272, 313843), (314, 271864), (628, 135932), (1256, 67966), (1999, 42704), (2512, 33983), (2669, 31984), (3998, 21352), (5338, 15992), (7996, 10676)]