123142866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15679}}^1$

素因数の和:15719

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 201997614

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 15679, 31358, 47037, 94074, 109753, 172469, 219506, 266543, 329259, 344938, 517407, 533086, 658518, 799629, 1034814, 1207283, 1599258, 1865801, 2414566, 2931973, 3621849, 3731602, 5597403, 5863946, 7243698, 8795919, 11194806, 17591838, 20523811, 41047622, 61571433, 123142866]

約数ペア:

[(1, 123142866), (2, 61571433), (3, 41047622), (6, 20523811), (7, 17591838), (11, 11194806), (14, 8795919), (17, 7243698), (21, 5863946), (22, 5597403), (33, 3731602), (34, 3621849), (42, 2931973), (51, 2414566), (66, 1865801), (77, 1599258), (102, 1207283), (119, 1034814), (154, 799629), (187, 658518), (231, 533086), (238, 517407), (357, 344938), (374, 329259), (462, 266543), (561, 219506), (714, 172469), (1122, 109753), (1309, 94074), (2618, 47037), (3927, 31358), (7854, 15679)]