66881464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2833}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 135691920

約数和(自身を除く): 68810456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2833, 2951, 5666, 5902, 11332, 11804, 22664, 23608, 36829, 73658, 147316, 294632, 643091, 1286182, 2572364, 5144728, 8360183, 16720366, 33440732, 66881464]

約数ペア:

[(1, 66881464), (2, 33440732), (4, 16720366), (8, 8360183), (13, 5144728), (26, 2572364), (52, 1286182), (104, 643091), (227, 294632), (454, 147316), (908, 73658), (1816, 36829), (2833, 23608), (2951, 22664), (5666, 11804), (5902, 11332)]