61090778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31393}}^1$

素因数の和:31541

約数の個数: 16

約数和(自身を含む): 105483840

約数和(自身を除く): 44393062

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 31393, 62786, 219751, 439502, 4363627, 8727254, 30545389, 61090778]

約数ペア:

[(1, 61090778), (2, 30545389), (7, 8727254), (14, 4363627), (139, 439502), (278, 219751), (973, 62786), (1946, 31393)]