31370748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 77521920

約数和(自身を除く): 46151172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 446, 617, 669, 892, 1234, 1338, 1851, 2468, 2676, 3702, 4237, 7404, 8474, 11723, 12711, 16948, 23446, 25422, 35169, 46892, 50844, 70338, 137591, 140676, 275182, 412773, 550364, 825546, 1651092, 2614229, 5228458, 7842687, 10456916, 15685374, 31370748]

約数ペア:

[(1, 31370748), (2, 15685374), (3, 10456916), (4, 7842687), (6, 5228458), (12, 2614229), (19, 1651092), (38, 825546), (57, 550364), (76, 412773), (114, 275182), (223, 140676), (228, 137591), (446, 70338), (617, 50844), (669, 46892), (892, 35169), (1234, 25422), (1338, 23446), (1851, 16948), (2468, 12711), (2676, 11723), (3702, 8474), (4237, 7404)]