144739946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 239234688

約数和(自身を除く): 94494742

約数列:

[1, 2, 13, 26, 61, 122, 263, 347, 526, 694, 793, 1586, 3419, 4511, 6838, 9022, 16043, 21167, 32086, 42334, 91261, 182522, 208559, 275171, 417118, 550342, 1186393, 2372786, 5566921, 11133842, 72369973, 144739946]

約数ペア:

[(1, 144739946), (2, 72369973), (13, 11133842), (26, 5566921), (61, 2372786), (122, 1186393), (263, 550342), (347, 417118), (526, 275171), (694, 208559), (793, 182522), (1586, 91261), (3419, 42334), (4511, 32086), (6838, 21167), (9022, 16043)]