68156290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5194

約数の個数: 32

約数和(自身を含む): 129609216

約数和(自身を除く): 61452926

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 5113, 6665, 10226, 13330, 25565, 51130, 158503, 219859, 317006, 439718, 792515, 1099295, 1585030, 2198590, 6815629, 13631258, 34078145, 68156290]

約数ペア:

[(1, 68156290), (2, 34078145), (5, 13631258), (10, 6815629), (31, 2198590), (43, 1585030), (62, 1099295), (86, 792515), (155, 439718), (215, 317006), (310, 219859), (430, 158503), (1333, 51130), (2666, 25565), (5113, 13330), (6665, 10226)]