158228998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68261}}^1$

素因数の和:68343

約数の個数: 16

約数和(自身を含む): 253934640

約数和(自身を除く): 95705642

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 68261, 136522, 1296959, 2593918, 4163921, 8327842, 79114499, 158228998]

約数ペア:

[(1, 158228998), (2, 79114499), (19, 8327842), (38, 4163921), (61, 2593918), (122, 1296959), (1159, 136522), (2318, 68261)]