31019508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 85612800

約数和(自身を除く): 54593292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 839, 948, 1027, 1422, 1678, 2054, 2517, 2844, 3081, 3356, 4108, 5034, 6162, 7551, 9243, 10068, 10907, 12324, 15102, 18486, 21814, 30204, 32721, 36972, 43628, 65442, 66281, 98163, 130884, 132562, 196326, 198843, 265124, 392652, 397686, 596529, 795372, 861653, 1193058, 1723306, 2386116, 2584959, 3446612, 5169918, 7754877, 10339836, 15509754, 31019508]

約数ペア:

[(1, 31019508), (2, 15509754), (3, 10339836), (4, 7754877), (6, 5169918), (9, 3446612), (12, 2584959), (13, 2386116), (18, 1723306), (26, 1193058), (36, 861653), (39, 795372), (52, 596529), (78, 397686), (79, 392652), (117, 265124), (156, 198843), (158, 196326), (234, 132562), (237, 130884), (316, 98163), (468, 66281), (474, 65442), (711, 43628), (839, 36972), (948, 32721), (1027, 30204), (1422, 21814), (1678, 18486), (2054, 15102), (2517, 12324), (2844, 10907), (3081, 10068), (3356, 9243), (4108, 7551), (5034, 6162)]