121898984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13147}}^1$

素因数の和:13233

約数の個数: 32

約数和(自身を含む): 244552800

約数和(自身を除く): 122653816

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 13147, 26294, 52588, 105176, 249793, 499586, 801967, 999172, 1603934, 1998344, 3207868, 6415736, 15237373, 30474746, 60949492, 121898984]

約数ペア:

[(1, 121898984), (2, 60949492), (4, 30474746), (8, 15237373), (19, 6415736), (38, 3207868), (61, 1998344), (76, 1603934), (122, 999172), (152, 801967), (244, 499586), (488, 249793), (1159, 105176), (2318, 52588), (4636, 26294), (9272, 13147)]