71900456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 137803680

約数和(自身を除く): 65903224

約数列:

[1, 2, 4, 8, 61, 122, 244, 251, 488, 502, 587, 1004, 1174, 2008, 2348, 4696, 15311, 30622, 35807, 61244, 71614, 122488, 143228, 147337, 286456, 294674, 589348, 1178696, 8987557, 17975114, 35950228, 71900456]

約数ペア:

[(1, 71900456), (2, 35950228), (4, 17975114), (8, 8987557), (61, 1178696), (122, 589348), (244, 294674), (251, 286456), (488, 147337), (502, 143228), (587, 122488), (1004, 71614), (1174, 61244), (2008, 35807), (2348, 30622), (4696, 15311)]