66574424

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19489}}^1$

素因数の和:19563

約数の個数: 32

約数和(自身を含む): 145005600

約数和(自身を除く): 78431176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19489, 38978, 77956, 136423, 155912, 272846, 545692, 1091384, 1188829, 2377658, 4755316, 8321803, 9510632, 16643606, 33287212, 66574424]

約数ペア:

[(1, 66574424), (2, 33287212), (4, 16643606), (7, 9510632), (8, 8321803), (14, 4755316), (28, 2377658), (56, 1188829), (61, 1091384), (122, 545692), (244, 272846), (427, 155912), (488, 136423), (854, 77956), (1708, 38978), (3416, 19489)]