64480890383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{28817}}^1$

素因数の和:29271

約数の個数: 32

約数和(自身を含む): 80767862784

約数和(自身を除く): 16286972401

約数列:

[1, 7, 13, 67, 91, 367, 469, 871, 2569, 4771, 6097, 24589, 28817, 33397, 172123, 201719, 319657, 374621, 1930739, 2237599, 2622347, 10575839, 13515173, 25099607, 74030873, 137485907, 175697249, 708581213, 962401349, 4960068491, 9211555769, 64480890383]

約数ペア:

[(1, 64480890383), (7, 9211555769), (13, 4960068491), (67, 962401349), (91, 708581213), (367, 175697249), (469, 137485907), (871, 74030873), (2569, 25099607), (4771, 13515173), (6097, 10575839), (24589, 2622347), (28817, 2237599), (33397, 1930739), (172123, 374621), (201719, 319657)]