72808484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152959}}^1$

素因数の和:152987

約数の個数: 24

約数和(自身を含む): 154183680

約数和(自身を除く): 81375196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 152959, 305918, 611836, 1070713, 2141426, 2600303, 4282852, 5200606, 10401212, 18202121, 36404242, 72808484]

約数ペア:

[(1, 72808484), (2, 36404242), (4, 18202121), (7, 10401212), (14, 5200606), (17, 4282852), (28, 2600303), (34, 2141426), (68, 1070713), (119, 611836), (238, 305918), (476, 152959)]