72837401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 22962919

約数列:

[1, 7, 13, 17, 91, 119, 197, 221, 239, 1379, 1547, 1673, 2561, 3107, 3349, 4063, 17927, 21749, 23443, 28441, 43537, 47083, 52819, 304759, 329581, 369733, 612079, 800411, 4284553, 5602877, 10405343, 72837401]

約数ペア:

[(1, 72837401), (7, 10405343), (13, 5602877), (17, 4284553), (91, 800411), (119, 612079), (197, 369733), (221, 329581), (239, 304759), (1379, 52819), (1547, 47083), (1673, 43537), (2561, 28441), (3107, 23443), (3349, 21749), (4063, 17927)]