31074876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 90286560

約数和(自身を除く): 59211684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 389, 634, 778, 951, 1167, 1268, 1556, 1902, 2219, 2334, 2723, 2853, 3501, 3804, 4438, 4668, 5446, 5706, 6657, 7002, 8169, 8876, 10892, 11412, 13314, 14004, 16338, 19971, 24507, 26628, 32676, 39942, 49014, 79884, 98028, 123313, 246626, 369939, 493252, 739878, 863191, 1109817, 1479756, 1726382, 2219634, 2589573, 3452764, 4439268, 5179146, 7768719, 10358292, 15537438, 31074876]

約数ペア:

[(1, 31074876), (2, 15537438), (3, 10358292), (4, 7768719), (6, 5179146), (7, 4439268), (9, 3452764), (12, 2589573), (14, 2219634), (18, 1726382), (21, 1479756), (28, 1109817), (36, 863191), (42, 739878), (63, 493252), (84, 369939), (126, 246626), (252, 123313), (317, 98028), (389, 79884), (634, 49014), (778, 39942), (951, 32676), (1167, 26628), (1268, 24507), (1556, 19971), (1902, 16338), (2219, 14004), (2334, 13314), (2723, 11412), (2853, 10892), (3501, 8876), (3804, 8169), (4438, 7002), (4668, 6657), (5446, 5706)]