72066888

素因数分解:

$2^3\times 3^3\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 200880000

約数和(自身を除く): 128813112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 557, 599, 1114, 1198, 1671, 1797, 2228, 2396, 3342, 3594, 4456, 4792, 5013, 5391, 6684, 7188, 10026, 10782, 13368, 14376, 15039, 16173, 20052, 21564, 30078, 32346, 40104, 43128, 60156, 64692, 120312, 129384, 333643, 667286, 1000929, 1334572, 2001858, 2669144, 3002787, 4003716, 6005574, 8007432, 9008361, 12011148, 18016722, 24022296, 36033444, 72066888]

約数ペア:

[(1, 72066888), (2, 36033444), (3, 24022296), (4, 18016722), (6, 12011148), (8, 9008361), (9, 8007432), (12, 6005574), (18, 4003716), (24, 3002787), (27, 2669144), (36, 2001858), (54, 1334572), (72, 1000929), (108, 667286), (216, 333643), (557, 129384), (599, 120312), (1114, 64692), (1198, 60156), (1671, 43128), (1797, 40104), (2228, 32346), (2396, 30078), (3342, 21564), (3594, 20052), (4456, 16173), (4792, 15039), (5013, 14376), (5391, 13368), (6684, 10782), (7188, 10026)]