77145928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12379}}^1$

素因数の和:12445

約数の個数: 32

約数和(自身を含む): 155988000

約数和(自身を除く): 78842072

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12379, 24758, 49516, 99032, 235201, 470402, 507539, 940804, 1015078, 1881608, 2030156, 4060312, 9643241, 19286482, 38572964, 77145928]

約数ペア:

[(1, 77145928), (2, 38572964), (4, 19286482), (8, 9643241), (19, 4060312), (38, 2030156), (41, 1881608), (76, 1015078), (82, 940804), (152, 507539), (164, 470402), (328, 235201), (779, 99032), (1558, 49516), (3116, 24758), (6232, 12379)]