72207442

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 114271920

約数和(自身を除く): 42064478

約数列:

[1, 2, 23, 46, 139, 278, 491, 529, 982, 1058, 3197, 6394, 11293, 22586, 68249, 73531, 136498, 147062, 259739, 519478, 1569727, 3139454, 36103721, 72207442]

約数ペア:

[(1, 72207442), (2, 36103721), (23, 3139454), (46, 1569727), (139, 519478), (278, 259739), (491, 147062), (529, 136498), (982, 73531), (1058, 68249), (3197, 22586), (6394, 11293)]