87969648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140977}}^1$

素因数の和:141001

約数の個数: 40

約数和(自身を含む): 244737808

約数和(自身を除く): 156768160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 140977, 281954, 422931, 563908, 845862, 1127816, 1691724, 1832701, 2255632, 3383448, 3665402, 5498103, 6766896, 7330804, 10996206, 14661608, 21992412, 29323216, 43984824, 87969648]

約数ペア:

[(1, 87969648), (2, 43984824), (3, 29323216), (4, 21992412), (6, 14661608), (8, 10996206), (12, 7330804), (13, 6766896), (16, 5498103), (24, 3665402), (26, 3383448), (39, 2255632), (48, 1832701), (52, 1691724), (78, 1127816), (104, 845862), (156, 563908), (208, 422931), (312, 281954), (624, 140977)]