77488330

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 64579190

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 521, 535, 695, 1042, 1070, 1390, 2605, 5210, 14873, 29746, 55747, 72419, 74365, 111494, 144838, 148730, 278735, 362095, 557470, 724190, 7748833, 15497666, 38744165, 77488330]

約数ペア:

[(1, 77488330), (2, 38744165), (5, 15497666), (10, 7748833), (107, 724190), (139, 557470), (214, 362095), (278, 278735), (521, 148730), (535, 144838), (695, 111494), (1042, 74365), (1070, 72419), (1390, 55747), (2605, 29746), (5210, 14873)]