64569704

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 123287400

約数和(自身を除く): 58717696

約数列:

[1, 2, 4, 8, 101, 157, 202, 314, 404, 509, 628, 808, 1018, 1256, 2036, 4072, 15857, 31714, 51409, 63428, 79913, 102818, 126856, 159826, 205636, 319652, 411272, 639304, 8071213, 16142426, 32284852, 64569704]

約数ペア:

[(1, 64569704), (2, 32284852), (4, 16142426), (8, 8071213), (101, 639304), (157, 411272), (202, 319652), (314, 205636), (404, 159826), (509, 126856), (628, 102818), (808, 79913), (1018, 63428), (1256, 51409), (2036, 31714), (4072, 15857)]