87765710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 161758080

約数和(自身を除く): 73992370

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 1103, 2206, 5515, 7957, 11030, 15914, 39785, 79570, 80519, 120227, 161038, 240454, 402595, 601135, 805190, 1202270, 8776571, 17553142, 43882855, 87765710]

約数ペア:

[(1, 87765710), (2, 43882855), (5, 17553142), (10, 8776571), (73, 1202270), (109, 805190), (146, 601135), (218, 402595), (365, 240454), (545, 161038), (730, 120227), (1090, 80519), (1103, 79570), (2206, 39785), (5515, 15914), (7957, 11030)]