67987408

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{18719}}^1$

素因数の和:18954

約数の個数: 20

約数和(自身を含む): 132312960

約数和(自身を除く): 64325552

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 18719, 37438, 74876, 149752, 299504, 4249213, 8498426, 16996852, 33993704, 67987408]

約数ペア:

[(1, 67987408), (2, 33993704), (4, 16996852), (8, 8498426), (16, 4249213), (227, 299504), (454, 149752), (908, 74876), (1816, 37438), (3632, 18719)]