87137128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3691}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 176772960

約数和(自身を除く): 89635832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 3691, 5902, 7382, 11804, 14764, 23608, 29528, 47983, 95966, 191932, 383864, 837857, 1675714, 3351428, 6702856, 10892141, 21784282, 43568564, 87137128]

約数ペア:

[(1, 87137128), (2, 43568564), (4, 21784282), (8, 10892141), (13, 6702856), (26, 3351428), (52, 1675714), (104, 837857), (227, 383864), (454, 191932), (908, 95966), (1816, 47983), (2951, 29528), (3691, 23608), (5902, 14764), (7382, 11804)]