71112916

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:1868

約数の個数: 36

約数和(自身を含む): 145504128

約数和(自身を除く): 74391212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1627, 3122, 3254, 6244, 6508, 10927, 11389, 21854, 22778, 43708, 45556, 79723, 159446, 318892, 362821, 725642, 1451284, 2539747, 5079494, 10158988, 17778229, 35556458, 71112916]

約数ペア:

[(1, 71112916), (2, 35556458), (4, 17778229), (7, 10158988), (14, 5079494), (28, 2539747), (49, 1451284), (98, 725642), (196, 362821), (223, 318892), (446, 159446), (892, 79723), (1561, 45556), (1627, 43708), (3122, 22778), (3254, 21854), (6244, 11389), (6508, 10927)]