83879978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 155312640

約数和(自身を除く): 71432662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 641, 719, 1282, 1438, 4487, 5033, 8333, 8974, 9347, 10066, 16666, 18694, 58331, 65429, 116662, 130858, 460879, 921758, 3226153, 5991427, 6452306, 11982854, 41939989, 83879978]

約数ペア:

[(1, 83879978), (2, 41939989), (7, 11982854), (13, 6452306), (14, 5991427), (26, 3226153), (91, 921758), (182, 460879), (641, 130858), (719, 116662), (1282, 65429), (1438, 58331), (4487, 18694), (5033, 16666), (8333, 10066), (8974, 9347)]