66907728

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 80

約数和(自身を含む): 195275200

約数和(自身を除く): 128367472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2539, 2928, 3294, 4392, 5078, 6588, 7617, 8784, 10156, 13176, 15234, 20312, 22851, 26352, 30468, 40624, 45702, 60936, 68553, 91404, 121872, 137106, 154879, 182808, 274212, 309758, 365616, 464637, 548424, 619516, 929274, 1096848, 1239032, 1393911, 1858548, 2478064, 2787822, 3717096, 4181733, 5575644, 7434192, 8363466, 11151288, 16726932, 22302576, 33453864, 66907728]

約数ペア:

[(1, 66907728), (2, 33453864), (3, 22302576), (4, 16726932), (6, 11151288), (8, 8363466), (9, 7434192), (12, 5575644), (16, 4181733), (18, 3717096), (24, 2787822), (27, 2478064), (36, 1858548), (48, 1393911), (54, 1239032), (61, 1096848), (72, 929274), (108, 619516), (122, 548424), (144, 464637), (183, 365616), (216, 309758), (244, 274212), (366, 182808), (432, 154879), (488, 137106), (549, 121872), (732, 91404), (976, 68553), (1098, 60936), (1464, 45702), (1647, 40624), (2196, 30468), (2539, 26352), (2928, 22851), (3294, 20312), (4392, 15234), (5078, 13176), (6588, 10156), (7617, 8784)]