72705744

素因数分解:

$2^4\times 3^2\times {\mathrm{504901}}^1$

素因数の和:504915

約数の個数: 30

約数和(自身を含む): 203475506

約数和(自身を除く): 130769762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 504901, 1009802, 1514703, 2019604, 3029406, 4039208, 4544109, 6058812, 8078416, 9088218, 12117624, 18176436, 24235248, 36352872, 72705744]

約数ペア:

[(1, 72705744), (2, 36352872), (3, 24235248), (4, 18176436), (6, 12117624), (8, 9088218), (9, 8078416), (12, 6058812), (16, 4544109), (18, 4039208), (24, 3029406), (36, 2019604), (48, 1514703), (72, 1009802), (144, 504901)]