89954384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 188550432

約数和(自身を除く): 98596048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1723, 2008, 3263, 3446, 4016, 6526, 6892, 13052, 13784, 22399, 26104, 27568, 44798, 52208, 89596, 179192, 358384, 432473, 864946, 1729892, 3459784, 5622149, 6919568, 11244298, 22488596, 44977192, 89954384]

約数ペア:

[(1, 89954384), (2, 44977192), (4, 22488596), (8, 11244298), (13, 6919568), (16, 5622149), (26, 3459784), (52, 1729892), (104, 864946), (208, 432473), (251, 358384), (502, 179192), (1004, 89596), (1723, 52208), (2008, 44798), (3263, 27568), (3446, 26104), (4016, 22399), (6526, 13784), (6892, 13052)]