89897018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 150249600

約数和(自身を除く): 60352582

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1409, 1679, 2774, 2818, 3358, 26771, 31901, 32407, 53542, 63802, 64814, 102857, 205714, 615733, 1231466, 1954283, 2365711, 3908566, 4731422, 44948509, 89897018]

約数ペア:

[(1, 89897018), (2, 44948509), (19, 4731422), (23, 3908566), (38, 2365711), (46, 1954283), (73, 1231466), (146, 615733), (437, 205714), (874, 102857), (1387, 64814), (1409, 63802), (1679, 53542), (2774, 32407), (2818, 31901), (3358, 26771)]