123121922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 246343680

約数和(自身を除く): 123221758

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 131, 154, 187, 238, 262, 359, 374, 718, 917, 1309, 1441, 1834, 2227, 2513, 2618, 2882, 3949, 4454, 5026, 6103, 7898, 10087, 12206, 15589, 20174, 24497, 27643, 31178, 42721, 47029, 48994, 55286, 67133, 85442, 94058, 134266, 171479, 329203, 342958, 469931, 517319, 658406, 799493, 939862, 1034638, 1598986, 3621233, 5596451, 7242466, 8794423, 11192902, 17588846, 61560961, 123121922]

約数ペア:

[(1, 123121922), (2, 61560961), (7, 17588846), (11, 11192902), (14, 8794423), (17, 7242466), (22, 5596451), (34, 3621233), (77, 1598986), (119, 1034638), (131, 939862), (154, 799493), (187, 658406), (238, 517319), (262, 469931), (359, 342958), (374, 329203), (718, 171479), (917, 134266), (1309, 94058), (1441, 85442), (1834, 67133), (2227, 55286), (2513, 48994), (2618, 47029), (2882, 42721), (3949, 31178), (4454, 27643), (5026, 24497), (6103, 20174), (7898, 15589), (10087, 12206)]