78428952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{51871}}^1$

素因数の和:51893

約数の個数: 64

約数和(自身を含む): 248985600

約数和(自身を除く): 170556648

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, 51871, 103742, 155613, 207484, 311226, 363097, 414968, 466839, 622452, 726194, 933678, 1089291, 1244904, 1400517, 1452388, 1867356, 2178582, 2801034, 2904776, 3267873, 3734712, 4357164, 5602068, 6535746, 8714328, 9803619, 11204136, 13071492, 19607238, 26142984, 39214476, 78428952]

約数ペア:

[(1, 78428952), (2, 39214476), (3, 26142984), (4, 19607238), (6, 13071492), (7, 11204136), (8, 9803619), (9, 8714328), (12, 6535746), (14, 5602068), (18, 4357164), (21, 3734712), (24, 3267873), (27, 2904776), (28, 2801034), (36, 2178582), (42, 1867356), (54, 1452388), (56, 1400517), (63, 1244904), (72, 1089291), (84, 933678), (108, 726194), (126, 622452), (168, 466839), (189, 414968), (216, 363097), (252, 311226), (378, 207484), (504, 155613), (756, 103742), (1512, 51871)]