81368056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 196392960

約数和(自身を除く): 115024904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4261, 4774, 8522, 9548, 17044, 19096, 29827, 34088, 46871, 59654, 93742, 119308, 132091, 187484, 238616, 264182, 328097, 374968, 528364, 656194, 924637, 1056728, 1312388, 1453001, 1849274, 2624776, 2906002, 3698548, 5812004, 7397096, 10171007, 11624008, 20342014, 40684028, 81368056]

約数ペア:

[(1, 81368056), (2, 40684028), (4, 20342014), (7, 11624008), (8, 10171007), (11, 7397096), (14, 5812004), (22, 3698548), (28, 2906002), (31, 2624776), (44, 1849274), (56, 1453001), (62, 1312388), (77, 1056728), (88, 924637), (124, 656194), (154, 528364), (217, 374968), (248, 328097), (308, 264182), (341, 238616), (434, 187484), (616, 132091), (682, 119308), (868, 93742), (1364, 59654), (1736, 46871), (2387, 34088), (2728, 29827), (4261, 19096), (4774, 17044), (8522, 9548)]