31555116

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 82374880

約数和(自身を除く): 50819764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1861, 1884, 2826, 3722, 4239, 5583, 5652, 7444, 8478, 11166, 16749, 16956, 22332, 33498, 50247, 66996, 100494, 200988, 292177, 584354, 876531, 1168708, 1753062, 2629593, 3506124, 5259186, 7888779, 10518372, 15777558, 31555116]

約数ペア:

[(1, 31555116), (2, 15777558), (3, 10518372), (4, 7888779), (6, 5259186), (9, 3506124), (12, 2629593), (18, 1753062), (27, 1168708), (36, 876531), (54, 584354), (108, 292177), (157, 200988), (314, 100494), (471, 66996), (628, 50247), (942, 33498), (1413, 22332), (1861, 16956), (1884, 16749), (2826, 11166), (3722, 8478), (4239, 7444), (5583, 5652)]