153749894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 250546176

約数和(自身を除く): 96796282

約数列:

[1, 2, 23, 31, 46, 62, 137, 274, 713, 787, 1426, 1574, 3151, 4247, 6302, 8494, 18101, 24397, 36202, 48794, 97681, 107819, 195362, 215638, 561131, 1122262, 2479837, 3342389, 4959674, 6684778, 76874947, 153749894]

約数ペア:

[(1, 153749894), (2, 76874947), (23, 6684778), (31, 4959674), (46, 3342389), (62, 2479837), (137, 1122262), (274, 561131), (713, 215638), (787, 195362), (1426, 107819), (1574, 97681), (3151, 48794), (4247, 36202), (6302, 24397), (8494, 18101)]