78123058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 138172104

約数和(自身を除く): 60049046

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 281, 289, 442, 481, 562, 578, 629, 962, 1258, 3653, 3757, 4777, 7306, 7514, 8177, 9554, 10397, 10693, 16354, 20794, 21386, 62101, 81209, 124202, 135161, 139009, 162418, 176749, 270322, 278018, 353498, 1055717, 2111434, 2297737, 3004733, 4595474, 6009466, 39061529, 78123058]

約数ペア:

[(1, 78123058), (2, 39061529), (13, 6009466), (17, 4595474), (26, 3004733), (34, 2297737), (37, 2111434), (74, 1055717), (221, 353498), (281, 278018), (289, 270322), (442, 176749), (481, 162418), (562, 139009), (578, 135161), (629, 124202), (962, 81209), (1258, 62101), (3653, 21386), (3757, 20794), (4777, 16354), (7306, 10693), (7514, 10397), (8177, 9554)]