72157652

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{32621}}^1$

素因数の和:32711

約数の個数: 24

約数和(自身を含む): 146146560

約数和(自身を除く): 73988908

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 32621, 65242, 130484, 228347, 456694, 913388, 2577059, 5154118, 10308236, 18039413, 36078826, 72157652]

約数ペア:

[(1, 72157652), (2, 36078826), (4, 18039413), (7, 10308236), (14, 5154118), (28, 2577059), (79, 913388), (158, 456694), (316, 228347), (553, 130484), (1106, 65242), (2212, 32621)]