123756516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{264437}}^1$

素因数の和:264460

約数の個数: 36

約数和(自身を含む): 336894012

約数和(自身を除く): 213137496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 264437, 528874, 793311, 1057748, 1586622, 2379933, 3173244, 3437681, 4759866, 6875362, 9519732, 10313043, 13750724, 20626086, 30939129, 41252172, 61878258, 123756516]

約数ペア:

[(1, 123756516), (2, 61878258), (3, 41252172), (4, 30939129), (6, 20626086), (9, 13750724), (12, 10313043), (13, 9519732), (18, 6875362), (26, 4759866), (36, 3437681), (39, 3173244), (52, 2379933), (78, 1586622), (117, 1057748), (156, 793311), (234, 528874), (468, 264437)]