69486628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 123492600

約数和(自身を除く): 54005972

約数列:

[1, 2, 4, 109, 197, 218, 394, 436, 788, 809, 1618, 3236, 21473, 42946, 85892, 88181, 159373, 176362, 318746, 352724, 637492, 17371657, 34743314, 69486628]

約数ペア:

[(1, 69486628), (2, 34743314), (4, 17371657), (109, 637492), (197, 352724), (218, 318746), (394, 176362), (436, 159373), (788, 88181), (809, 85892), (1618, 42946), (3236, 21473)]