127681376

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{107839}}^1$

素因数の和:107886

約数の個数: 24

約数和(自身を含む): 258168960

約数和(自身を除く): 130487584

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 107839, 215678, 431356, 862712, 1725424, 3450848, 3990043, 7980086, 15960172, 31920344, 63840688, 127681376]

約数ペア:

[(1, 127681376), (2, 63840688), (4, 31920344), (8, 15960172), (16, 7980086), (32, 3990043), (37, 3450848), (74, 1725424), (148, 862712), (296, 431356), (592, 215678), (1184, 107839)]