61939664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{38329}}^1$

素因数の和:38438

約数の個数: 20

約数和(自身を含む): 121199460

約数和(自身を除く): 59259796

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 38329, 76658, 153316, 306632, 613264, 3871229, 7742458, 15484916, 30969832, 61939664]

約数ペア:

[(1, 61939664), (2, 30969832), (4, 15484916), (8, 7742458), (16, 3871229), (101, 613264), (202, 306632), (404, 153316), (808, 76658), (1616, 38329)]