72933898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 43706102

約数列:

[1, 2, 29, 58, 71, 89, 142, 178, 199, 398, 2059, 2581, 4118, 5162, 5771, 6319, 11542, 12638, 14129, 17711, 28258, 35422, 183251, 366502, 409741, 513619, 819482, 1027238, 1257481, 2514962, 36466949, 72933898]

約数ペア:

[(1, 72933898), (2, 36466949), (29, 2514962), (58, 1257481), (71, 1027238), (89, 819482), (142, 513619), (178, 409741), (199, 366502), (398, 183251), (2059, 35422), (2581, 28258), (4118, 17711), (5162, 14129), (5771, 12638), (6319, 11542)]