64945419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 45880821

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 121, 183, 231, 363, 419, 427, 671, 847, 1257, 1281, 2013, 2541, 2933, 4609, 4697, 7381, 8799, 13827, 14091, 22143, 25559, 32263, 50699, 51667, 76677, 96789, 152097, 155001, 178913, 281149, 354893, 536739, 843447, 1064679, 1968043, 3092639, 5904129, 9277917, 21648473, 64945419]

約数ペア:

[(1, 64945419), (3, 21648473), (7, 9277917), (11, 5904129), (21, 3092639), (33, 1968043), (61, 1064679), (77, 843447), (121, 536739), (183, 354893), (231, 281149), (363, 178913), (419, 155001), (427, 152097), (671, 96789), (847, 76677), (1257, 51667), (1281, 50699), (2013, 32263), (2541, 25559), (2933, 22143), (4609, 14091), (4697, 13827), (7381, 8799)]