71857810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22290

約数の個数: 32

約数和(自身を含む): 144167040

約数和(自身を除く): 72309230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 22247, 44494, 111235, 222470, 378199, 422693, 756398, 845386, 1890995, 2113465, 3781990, 4226930, 7185781, 14371562, 35928905, 71857810]

約数ペア:

[(1, 71857810), (2, 35928905), (5, 14371562), (10, 7185781), (17, 4226930), (19, 3781990), (34, 2113465), (38, 1890995), (85, 845386), (95, 756398), (170, 422693), (190, 378199), (323, 222470), (646, 111235), (1615, 44494), (3230, 22247)]