123818898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 297123840

約数和(自身を除く): 173304942

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1281, 1302, 1559, 1891, 2562, 3118, 3782, 4677, 5673, 9354, 10913, 11346, 13237, 21826, 26474, 32739, 39711, 48329, 65478, 79422, 95099, 96658, 144987, 190198, 285297, 289974, 338303, 570594, 665693, 676606, 1014909, 1331386, 1997079, 2029818, 2948069, 3994158, 5896138, 8844207, 17688414, 20636483, 41272966, 61909449, 123818898]

約数ペア:

[(1, 123818898), (2, 61909449), (3, 41272966), (6, 20636483), (7, 17688414), (14, 8844207), (21, 5896138), (31, 3994158), (42, 2948069), (61, 2029818), (62, 1997079), (93, 1331386), (122, 1014909), (183, 676606), (186, 665693), (217, 570594), (366, 338303), (427, 289974), (434, 285297), (651, 190198), (854, 144987), (1281, 96658), (1302, 95099), (1559, 79422), (1891, 65478), (2562, 48329), (3118, 39711), (3782, 32739), (4677, 26474), (5673, 21826), (9354, 13237), (10913, 11346)]