61615278

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{21803}}^1$

素因数の和:21968

約数の個数: 24

約数和(自身を含む): 134356248

約数和(自身を除く): 72740970

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 21803, 43606, 65409, 130818, 196227, 392454, 3423071, 6846142, 10269213, 20538426, 30807639, 61615278]

約数ペア:

[(1, 61615278), (2, 30807639), (3, 20538426), (6, 10269213), (9, 6846142), (18, 3423071), (157, 392454), (314, 196227), (471, 130818), (942, 65409), (1413, 43606), (2826, 21803)]