87996584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3371}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 178446240

約数和(自身を除く): 90449656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 3371, 6526, 6742, 13052, 13484, 26104, 26968, 43823, 87646, 175292, 350584, 846121, 1692242, 3384484, 6768968, 10999573, 21999146, 43998292, 87996584]

約数ペア:

[(1, 87996584), (2, 43998292), (4, 21999146), (8, 10999573), (13, 6768968), (26, 3384484), (52, 1692242), (104, 846121), (251, 350584), (502, 175292), (1004, 87646), (2008, 43823), (3263, 26968), (3371, 26104), (6526, 13484), (6742, 13052)]