121566872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 149383528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 239, 248, 293, 434, 478, 586, 868, 956, 1172, 1673, 1736, 1912, 2051, 2344, 3346, 4102, 6692, 7409, 8204, 9083, 13384, 14818, 16408, 18166, 29636, 36332, 51863, 59272, 63581, 70027, 72664, 103726, 127162, 140054, 207452, 254324, 280108, 414904, 490189, 508648, 560216, 980378, 1960756, 2170837, 3921512, 4341674, 8683348, 15195859, 17366696, 30391718, 60783436, 121566872]

約数ペア:

[(1, 121566872), (2, 60783436), (4, 30391718), (7, 17366696), (8, 15195859), (14, 8683348), (28, 4341674), (31, 3921512), (56, 2170837), (62, 1960756), (124, 980378), (217, 560216), (239, 508648), (248, 490189), (293, 414904), (434, 280108), (478, 254324), (586, 207452), (868, 140054), (956, 127162), (1172, 103726), (1673, 72664), (1736, 70027), (1912, 63581), (2051, 59272), (2344, 51863), (3346, 36332), (4102, 29636), (6692, 18166), (7409, 16408), (8204, 14818), (9083, 13384)]