161585068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64223}}^1$

素因数の和:64281

約数の個数: 24

約数和(自身を含む): 307504512

約数和(自身を除く): 145919444

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 64223, 128446, 256892, 1091791, 2183582, 2376251, 4367164, 4752502, 9505004, 40396267, 80792534, 161585068]

約数ペア:

[(1, 161585068), (2, 80792534), (4, 40396267), (17, 9505004), (34, 4752502), (37, 4367164), (68, 2376251), (74, 2183582), (148, 1091791), (629, 256892), (1258, 128446), (2516, 64223)]