81851284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2383}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 148456448

約数和(自身を除く): 66605164

約数列:

[1, 2, 4, 31, 62, 124, 277, 554, 1108, 2383, 4766, 8587, 9532, 17174, 34348, 73873, 147746, 295492, 660091, 1320182, 2640364, 20462821, 40925642, 81851284]

約数ペア:

[(1, 81851284), (2, 40925642), (4, 20462821), (31, 2640364), (62, 1320182), (124, 660091), (277, 295492), (554, 147746), (1108, 73873), (2383, 34348), (4766, 17174), (8587, 9532)]