31509972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7510

約数の個数: 60

約数和(自身を含む): 88721556

約数和(自身を除く): 57211584

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 7481, 14962, 22443, 29924, 44886, 67329, 89772, 97253, 134658, 194506, 201987, 269316, 291759, 389012, 403974, 583518, 605961, 807948, 875277, 1167036, 1211922, 1750554, 2423844, 2625831, 3501108, 5251662, 7877493, 10503324, 15754986, 31509972]

約数ペア:

[(1, 31509972), (2, 15754986), (3, 10503324), (4, 7877493), (6, 5251662), (9, 3501108), (12, 2625831), (13, 2423844), (18, 1750554), (26, 1211922), (27, 1167036), (36, 875277), (39, 807948), (52, 605961), (54, 583518), (78, 403974), (81, 389012), (108, 291759), (117, 269316), (156, 201987), (162, 194506), (234, 134658), (324, 97253), (351, 89772), (468, 67329), (702, 44886), (1053, 29924), (1404, 22443), (2106, 14962), (4212, 7481)]