81787524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74897}}^1$

素因数の和:74924

約数の個数: 48

約数和(自身を含む): 234880128

約数和(自身を除く): 153092604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74897, 149794, 224691, 299588, 449382, 524279, 898764, 973661, 1048558, 1572837, 1947322, 2097116, 2920983, 3145674, 3894644, 5841966, 6291348, 6815627, 11683932, 13631254, 20446881, 27262508, 40893762, 81787524]

約数ペア:

[(1, 81787524), (2, 40893762), (3, 27262508), (4, 20446881), (6, 13631254), (7, 11683932), (12, 6815627), (13, 6291348), (14, 5841966), (21, 3894644), (26, 3145674), (28, 2920983), (39, 2097116), (42, 1947322), (52, 1572837), (78, 1048558), (84, 973661), (91, 898764), (156, 524279), (182, 449382), (273, 299588), (364, 224691), (546, 149794), (1092, 74897)]