78415652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 84880348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 269, 359, 406, 538, 718, 812, 1076, 1436, 1883, 2513, 3766, 5026, 7532, 7801, 10052, 10411, 15602, 20822, 31204, 41644, 54607, 72877, 96571, 109214, 145754, 193142, 218428, 291508, 386284, 675997, 1351994, 2703988, 2800559, 5601118, 11202236, 19603913, 39207826, 78415652]

約数ペア:

[(1, 78415652), (2, 39207826), (4, 19603913), (7, 11202236), (14, 5601118), (28, 2800559), (29, 2703988), (58, 1351994), (116, 675997), (203, 386284), (269, 291508), (359, 218428), (406, 193142), (538, 145754), (718, 109214), (812, 96571), (1076, 72877), (1436, 54607), (1883, 41644), (2513, 31204), (3766, 20822), (5026, 15602), (7532, 10411), (7801, 10052)]