71911960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94621}}^1$

素因数の和:94651

約数の個数: 32

約数和(自身を含む): 170319600

約数和(自身を除く): 98407640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 94621, 189242, 378484, 473105, 756968, 946210, 1797799, 1892420, 3595598, 3784840, 7191196, 8988995, 14382392, 17977990, 35955980, 71911960]

約数ペア:

[(1, 71911960), (2, 35955980), (4, 17977990), (5, 14382392), (8, 8988995), (10, 7191196), (19, 3784840), (20, 3595598), (38, 1892420), (40, 1797799), (76, 946210), (95, 756968), (152, 473105), (190, 378484), (380, 189242), (760, 94621)]