80122812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 72

約数和(自身を含む): 234880128

約数和(自身を除く): 154757316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 7883, 10164, 15766, 23649, 31532, 47298, 55181, 86713, 94596, 110362, 165543, 173426, 220724, 260139, 331086, 346852, 520278, 606991, 662172, 953843, 1040556, 1213982, 1820973, 1907686, 2427964, 2861529, 3641946, 3815372, 5723058, 6676901, 7283892, 11446116, 13353802, 20030703, 26707604, 40061406, 80122812]

約数ペア:

[(1, 80122812), (2, 40061406), (3, 26707604), (4, 20030703), (6, 13353802), (7, 11446116), (11, 7283892), (12, 6676901), (14, 5723058), (21, 3815372), (22, 3641946), (28, 2861529), (33, 2427964), (42, 1907686), (44, 1820973), (66, 1213982), (77, 1040556), (84, 953843), (121, 662172), (132, 606991), (154, 520278), (231, 346852), (242, 331086), (308, 260139), (363, 220724), (462, 173426), (484, 165543), (726, 110362), (847, 94596), (924, 86713), (1452, 55181), (1694, 47298), (2541, 31532), (3388, 23649), (5082, 15766), (7883, 10164)]