718387842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{121063}}^1$

素因数の和:121134

約数の個数: 32

約数和(自身を含む): 1534123008

約数和(自身を除く): 815735166

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 121063, 242126, 363189, 726378, 2784449, 5205709, 5568898, 8353347, 10411418, 15617127, 16706694, 31234254, 119731307, 239462614, 359193921, 718387842]

約数ペア:

[(1, 718387842), (2, 359193921), (3, 239462614), (6, 119731307), (23, 31234254), (43, 16706694), (46, 15617127), (69, 10411418), (86, 8353347), (129, 5568898), (138, 5205709), (258, 2784449), (989, 726378), (1978, 363189), (2967, 242126), (5934, 121063)]