90101718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31091}}^1$

素因数の和:31129

約数の個数: 48

約数和(自身を含む): 232816896

約数和(自身を除く): 142715178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 31091, 62182, 93273, 186546, 217637, 279819, 435274, 559638, 652911, 715093, 1305822, 1430186, 1958733, 2145279, 3917466, 4290558, 5005651, 6435837, 10011302, 12871674, 15016953, 30033906, 45050859, 90101718]

約数ペア:

[(1, 90101718), (2, 45050859), (3, 30033906), (6, 15016953), (7, 12871674), (9, 10011302), (14, 6435837), (18, 5005651), (21, 4290558), (23, 3917466), (42, 2145279), (46, 1958733), (63, 1430186), (69, 1305822), (126, 715093), (138, 652911), (161, 559638), (207, 435274), (322, 279819), (414, 217637), (483, 186546), (966, 93273), (1449, 62182), (2898, 31091)]