71221284

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{8209}}^1$

素因数の和:8460

約数の個数: 36

約数和(自身を含む): 180800620

約数和(自身を除く): 109579336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 4338, 8209, 8676, 16418, 24627, 32836, 49254, 73881, 98508, 147762, 295524, 1978369, 3956738, 5935107, 7913476, 11870214, 17805321, 23740428, 35610642, 71221284]

約数ペア:

[(1, 71221284), (2, 35610642), (3, 23740428), (4, 17805321), (6, 11870214), (9, 7913476), (12, 5935107), (18, 3956738), (36, 1978369), (241, 295524), (482, 147762), (723, 98508), (964, 73881), (1446, 49254), (2169, 32836), (2892, 24627), (4338, 16418), (8209, 8676)]