81308344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26959}}^1$

素因数の和:27007

約数の個数: 32

約数和(自身を含む): 169848000

約数和(自身を除く): 88539656

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 26959, 53918, 107836, 215672, 350467, 700934, 781811, 1401868, 1563622, 2803736, 3127244, 6254488, 10163543, 20327086, 40654172, 81308344]

約数ペア:

[(1, 81308344), (2, 40654172), (4, 20327086), (8, 10163543), (13, 6254488), (26, 3127244), (29, 2803736), (52, 1563622), (58, 1401868), (104, 781811), (116, 700934), (232, 350467), (377, 215672), (754, 107836), (1508, 53918), (3016, 26959)]