80640362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 137009664

約数和(自身を除く): 56369302

約数列:

[1, 2, 11, 22, 31, 62, 317, 341, 373, 634, 682, 746, 3487, 4103, 6974, 8206, 9827, 11563, 19654, 23126, 108097, 118241, 127193, 216194, 236482, 254386, 1300651, 2601302, 3665471, 7330942, 40320181, 80640362]

約数ペア:

[(1, 80640362), (2, 40320181), (11, 7330942), (22, 3665471), (31, 2601302), (62, 1300651), (317, 254386), (341, 236482), (373, 216194), (634, 127193), (682, 118241), (746, 108097), (3487, 23126), (4103, 19654), (6974, 11563), (8206, 9827)]