74672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 156240

約数和(自身を除く): 81568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 4667, 5744, 9334, 18668, 37336, 74672]

約数ペア:

[(1, 74672), (2, 37336), (4, 18668), (8, 9334), (13, 5744), (16, 4667), (26, 2872), (52, 1436), (104, 718), (208, 359)]