72783380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5573}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 153106632

約数和(自身を除く): 80323252

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5573, 6530, 11146, 13060, 22292, 27865, 55730, 111460, 3639169, 7278338, 14556676, 18195845, 36391690, 72783380]

約数ペア:

[(1, 72783380), (2, 36391690), (4, 18195845), (5, 14556676), (10, 7278338), (20, 3639169), (653, 111460), (1306, 55730), (2612, 27865), (3265, 22292), (5573, 13060), (6530, 11146)]