72207872

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{12821}}^1$

素因数の和:12850

約数の個数: 40

約数和(自身を含む): 157402872

約数和(自身を除く): 85195000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 12821, 25642, 51284, 102568, 141031, 205136, 282062, 410272, 564124, 820544, 1128248, 1641088, 2256496, 3282176, 4512992, 6564352, 9025984, 18051968, 36103936, 72207872]

約数ペア:

[(1, 72207872), (2, 36103936), (4, 18051968), (8, 9025984), (11, 6564352), (16, 4512992), (22, 3282176), (32, 2256496), (44, 1641088), (64, 1128248), (88, 820544), (128, 564124), (176, 410272), (256, 282062), (352, 205136), (512, 141031), (704, 102568), (1408, 51284), (2816, 25642), (5632, 12821)]