71481824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{51949}}^1$

素因数の和:52002

約数の個数: 24

約数和(自身を含む): 144005400

約数和(自身を除く): 72523576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 51949, 103898, 207796, 415592, 831184, 1662368, 2233807, 4467614, 8935228, 17870456, 35740912, 71481824]

約数ペア:

[(1, 71481824), (2, 35740912), (4, 17870456), (8, 8935228), (16, 4467614), (32, 2233807), (43, 1662368), (86, 831184), (172, 415592), (344, 207796), (688, 103898), (1376, 51949)]