123785928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{81869}}^1$

素因数の和:81891

約数の個数: 64

約数和(自身を含む): 392976000

約数和(自身を除く): 269190072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 81869, 163738, 245607, 327476, 491214, 573083, 654952, 736821, 982428, 1146166, 1473642, 1719249, 1964856, 2210463, 2292332, 2947284, 3438498, 4420926, 4584664, 5157747, 5894568, 6876996, 8841852, 10315494, 13753992, 15473241, 17683704, 20630988, 30946482, 41261976, 61892964, 123785928]

約数ペア:

[(1, 123785928), (2, 61892964), (3, 41261976), (4, 30946482), (6, 20630988), (7, 17683704), (8, 15473241), (9, 13753992), (12, 10315494), (14, 8841852), (18, 6876996), (21, 5894568), (24, 5157747), (27, 4584664), (28, 4420926), (36, 3438498), (42, 2947284), (54, 2292332), (56, 2210463), (63, 1964856), (72, 1719249), (84, 1473642), (108, 1146166), (126, 982428), (168, 736821), (189, 654952), (216, 573083), (252, 491214), (378, 327476), (504, 245607), (756, 163738), (1512, 81869)]