42942888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31422

約数の個数: 48

約数和(自身を含む): 122428800

約数和(自身を除く): 79485912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 31391, 62782, 94173, 125564, 188346, 251128, 282519, 376692, 565038, 596429, 753384, 1130076, 1192858, 1789287, 2260152, 2385716, 3578574, 4771432, 5367861, 7157148, 10735722, 14314296, 21471444, 42942888]

約数ペア:

[(1, 42942888), (2, 21471444), (3, 14314296), (4, 10735722), (6, 7157148), (8, 5367861), (9, 4771432), (12, 3578574), (18, 2385716), (19, 2260152), (24, 1789287), (36, 1192858), (38, 1130076), (57, 753384), (72, 596429), (76, 565038), (114, 376692), (152, 282519), (171, 251128), (228, 188346), (342, 125564), (456, 94173), (684, 62782), (1368, 31391)]