72107646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21499}}^1$

素因数の和:21560

約数の個数: 32

約数和(自身を含む): 158928000

約数和(自身を除く): 86820354

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21499, 42998, 64497, 128994, 279487, 558974, 838461, 924457, 1676922, 1848914, 2773371, 5546742, 12017941, 24035882, 36053823, 72107646]

約数ペア:

[(1, 72107646), (2, 36053823), (3, 24035882), (6, 12017941), (13, 5546742), (26, 2773371), (39, 1848914), (43, 1676922), (78, 924457), (86, 838461), (129, 558974), (258, 279487), (559, 128994), (1118, 64497), (1677, 42998), (3354, 21499)]