80689986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 114055614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 351, 411, 702, 822, 839, 1233, 1678, 1781, 2466, 2517, 3562, 3699, 5034, 5343, 7398, 7551, 10686, 10907, 15102, 16029, 21814, 22653, 32058, 32721, 45306, 48087, 65442, 96174, 98163, 114943, 196326, 229886, 294489, 344829, 588978, 689658, 1034487, 1494259, 2068974, 2988518, 3103461, 4482777, 6206922, 8965554, 13448331, 26896662, 40344993, 80689986]

約数ペア:

[(1, 80689986), (2, 40344993), (3, 26896662), (6, 13448331), (9, 8965554), (13, 6206922), (18, 4482777), (26, 3103461), (27, 2988518), (39, 2068974), (54, 1494259), (78, 1034487), (117, 689658), (137, 588978), (234, 344829), (274, 294489), (351, 229886), (411, 196326), (702, 114943), (822, 98163), (839, 96174), (1233, 65442), (1678, 48087), (1781, 45306), (2466, 32721), (2517, 32058), (3562, 22653), (3699, 21814), (5034, 16029), (5343, 15102), (7398, 10907), (7551, 10686)]