91898138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 147026880

約数和(自身を除く): 55128742

約数列:

[1, 2, 41, 43, 67, 82, 86, 134, 389, 778, 1763, 2747, 2881, 3526, 5494, 5762, 15949, 16727, 26063, 31898, 33454, 52126, 118121, 236242, 685807, 1068583, 1120709, 1371614, 2137166, 2241418, 45949069, 91898138]

約数ペア:

[(1, 91898138), (2, 45949069), (41, 2241418), (43, 2137166), (67, 1371614), (82, 1120709), (86, 1068583), (134, 685807), (389, 236242), (778, 118121), (1763, 52126), (2747, 33454), (2881, 31898), (3526, 26063), (5494, 16727), (5762, 15949)]