128486514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{2131}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 277228224

約数和(自身を除く): 148741710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 773, 1546, 2131, 2319, 4262, 4638, 6393, 10049, 12786, 20098, 27703, 30147, 55406, 60294, 83109, 166218, 1647263, 3294526, 4941789, 9883578, 21414419, 42828838, 64243257, 128486514]

約数ペア:

[(1, 128486514), (2, 64243257), (3, 42828838), (6, 21414419), (13, 9883578), (26, 4941789), (39, 3294526), (78, 1647263), (773, 166218), (1546, 83109), (2131, 60294), (2319, 55406), (4262, 30147), (4638, 27703), (6393, 20098), (10049, 12786)]