72715016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17581}}^1$

素因数の和:17645

約数の個数: 32

約数和(自身を含む): 151908480

約数和(自身を除く): 79193464

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 17581, 35162, 70324, 140648, 193391, 386782, 773564, 826307, 1547128, 1652614, 3305228, 6610456, 9089377, 18178754, 36357508, 72715016]

約数ペア:

[(1, 72715016), (2, 36357508), (4, 18178754), (8, 9089377), (11, 6610456), (22, 3305228), (44, 1652614), (47, 1547128), (88, 826307), (94, 773564), (188, 386782), (376, 193391), (517, 140648), (1034, 70324), (2068, 35162), (4136, 17581)]