72624764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 139265280

約数和(自身を除く): 66640516

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 284, 313, 626, 817, 1252, 1349, 1634, 2698, 3053, 3268, 5396, 5947, 6106, 11894, 12212, 13459, 22223, 23788, 26918, 44446, 53836, 58007, 88892, 116014, 232028, 255721, 422237, 511442, 844474, 955589, 1022884, 1688948, 1911178, 3822356, 18156191, 36312382, 72624764]

約数ペア:

[(1, 72624764), (2, 36312382), (4, 18156191), (19, 3822356), (38, 1911178), (43, 1688948), (71, 1022884), (76, 955589), (86, 844474), (142, 511442), (172, 422237), (284, 255721), (313, 232028), (626, 116014), (817, 88892), (1252, 58007), (1349, 53836), (1634, 44446), (2698, 26918), (3053, 23788), (3268, 22223), (5396, 13459), (5947, 12212), (6106, 11894)]