72574416

素因数分解:

$2^4\times 3^2\times {\mathrm{503989}}^1$

素因数の和:504003

約数の個数: 30

約数和(自身を含む): 203107970

約数和(自身を除く): 130533554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 503989, 1007978, 1511967, 2015956, 3023934, 4031912, 4535901, 6047868, 8063824, 9071802, 12095736, 18143604, 24191472, 36287208, 72574416]

約数ペア:

[(1, 72574416), (2, 36287208), (3, 24191472), (4, 18143604), (6, 12095736), (8, 9071802), (9, 8063824), (12, 6047868), (16, 4535901), (18, 4031912), (24, 3023934), (36, 2015956), (48, 1511967), (72, 1007978), (144, 503989)]