84945924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 246250368

約数和(自身を除く): 161304444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 647, 1042, 1294, 1563, 1941, 2084, 2588, 3126, 3647, 3882, 4529, 4689, 5823, 6252, 7294, 7764, 9058, 9378, 10941, 11646, 13587, 14588, 18116, 18756, 21882, 23292, 27174, 32823, 40761, 43764, 54348, 65646, 81522, 131292, 163044, 337087, 674174, 1011261, 1348348, 2022522, 2359609, 3033783, 4045044, 4719218, 6067566, 7078827, 9438436, 12135132, 14157654, 21236481, 28315308, 42472962, 84945924]

約数ペア:

[(1, 84945924), (2, 42472962), (3, 28315308), (4, 21236481), (6, 14157654), (7, 12135132), (9, 9438436), (12, 7078827), (14, 6067566), (18, 4719218), (21, 4045044), (28, 3033783), (36, 2359609), (42, 2022522), (63, 1348348), (84, 1011261), (126, 674174), (252, 337087), (521, 163044), (647, 131292), (1042, 81522), (1294, 65646), (1563, 54348), (1941, 43764), (2084, 40761), (2588, 32823), (3126, 27174), (3647, 23292), (3882, 21882), (4529, 18756), (4689, 18116), (5823, 14588), (6252, 13587), (7294, 11646), (7764, 10941), (9058, 9378)]