161815032

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{2551}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 438918480

約数和(自身を除く): 277103448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1762, 2551, 2643, 3524, 5102, 5286, 7048, 7653, 7929, 10204, 10572, 15306, 15858, 20408, 21144, 22959, 30612, 31716, 45918, 61224, 63432, 91836, 183672, 2247431, 4494862, 6742293, 8989724, 13484586, 17979448, 20226879, 26969172, 40453758, 53938344, 80907516, 161815032]

約数ペア:

[(1, 161815032), (2, 80907516), (3, 53938344), (4, 40453758), (6, 26969172), (8, 20226879), (9, 17979448), (12, 13484586), (18, 8989724), (24, 6742293), (36, 4494862), (72, 2247431), (881, 183672), (1762, 91836), (2551, 63432), (2643, 61224), (3524, 45918), (5102, 31716), (5286, 30612), (7048, 22959), (7653, 21144), (7929, 20408), (10204, 15858), (10572, 15306)]