156719926

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 261359136

約数和(自身を除く): 104639210

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 521, 1042, 1243, 1331, 2486, 2662, 5731, 11462, 13673, 27346, 58873, 63041, 117746, 126082, 150403, 300806, 647603, 693451, 1295206, 1386902, 7123633, 14247266, 78359963, 156719926]

約数ペア:

[(1, 156719926), (2, 78359963), (11, 14247266), (22, 7123633), (113, 1386902), (121, 1295206), (226, 693451), (242, 647603), (521, 300806), (1042, 150403), (1243, 126082), (1331, 117746), (2486, 63041), (2662, 58873), (5731, 27346), (11462, 13673)]