78190472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13903}}^1$

素因数の和:13965

約数の個数: 32

約数和(自身を含む): 158505600

約数和(自身を除く): 80315128

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 13903, 27806, 55612, 111224, 264157, 514411, 528314, 1028822, 1056628, 2057644, 2113256, 4115288, 9773809, 19547618, 39095236, 78190472]

約数ペア:

[(1, 78190472), (2, 39095236), (4, 19547618), (8, 9773809), (19, 4115288), (37, 2113256), (38, 2057644), (74, 1056628), (76, 1028822), (148, 528314), (152, 514411), (296, 264157), (703, 111224), (1406, 55612), (2812, 27806), (5624, 13903)]