71372416

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18032

約数の個数: 32

約数和(自身を含む): 146782080

約数和(自身を除く): 75409664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17987, 35974, 71948, 143896, 287792, 557597, 575584, 1115194, 1151168, 2230388, 2302336, 4460776, 8921552, 17843104, 35686208, 71372416]

約数ペア:

[(1, 71372416), (2, 35686208), (4, 17843104), (8, 8921552), (16, 4460776), (31, 2302336), (32, 2230388), (62, 1151168), (64, 1115194), (124, 575584), (128, 557597), (248, 287792), (496, 143896), (992, 71948), (1984, 35974), (3968, 17987)]