81408206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 144516960

約数和(自身を除く): 63108754

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1394, 5309, 7667, 10618, 15334, 58399, 90253, 116798, 180506, 217669, 435338, 992783, 1985566, 2394359, 3700373, 4788718, 7400746, 40704103, 81408206]

約数ペア:

[(1, 81408206), (2, 40704103), (11, 7400746), (17, 4788718), (22, 3700373), (34, 2394359), (41, 1985566), (82, 992783), (187, 435338), (374, 217669), (451, 180506), (697, 116798), (902, 90253), (1394, 58399), (5309, 15334), (7667, 10618)]