31512078

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 60

約数和(自身を含む): 76526208

約数和(自身を除く): 45014130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 1014, 1053, 1151, 1521, 2106, 2302, 3042, 3453, 4563, 6906, 9126, 10359, 13689, 14963, 20718, 27378, 29926, 31077, 44889, 62154, 89778, 93231, 134667, 186462, 194519, 269334, 389038, 404001, 583557, 808002, 1167114, 1212003, 1750671, 2424006, 3501342, 5252013, 10504026, 15756039, 31512078]

約数ペア:

[(1, 31512078), (2, 15756039), (3, 10504026), (6, 5252013), (9, 3501342), (13, 2424006), (18, 1750671), (26, 1212003), (27, 1167114), (39, 808002), (54, 583557), (78, 404001), (81, 389038), (117, 269334), (162, 194519), (169, 186462), (234, 134667), (338, 93231), (351, 89778), (507, 62154), (702, 44889), (1014, 31077), (1053, 29926), (1151, 27378), (1521, 20718), (2106, 14963), (2302, 13689), (3042, 10359), (3453, 9126), (4563, 6906)]