64938430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 57533570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 698, 809, 1618, 1745, 3490, 4045, 8027, 8090, 16054, 18607, 37214, 40135, 80270, 93035, 186070, 282341, 564682, 1411705, 2823410, 6493843, 12987686, 32469215, 64938430]

約数ペア:

[(1, 64938430), (2, 32469215), (5, 12987686), (10, 6493843), (23, 2823410), (46, 1411705), (115, 564682), (230, 282341), (349, 186070), (698, 93035), (809, 80270), (1618, 40135), (1745, 37214), (3490, 18607), (4045, 16054), (8027, 8090)]