64943944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 140540400

約数和(自身を除く): 75596456

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 337, 436, 442, 674, 872, 884, 1348, 1417, 1768, 1853, 2696, 2834, 3706, 4381, 5668, 5729, 7412, 8762, 11336, 11458, 14824, 17524, 22916, 24089, 35048, 36733, 45832, 48178, 73466, 74477, 96356, 146932, 148954, 192712, 293864, 297908, 477529, 595816, 624461, 955058, 1248922, 1910116, 2497844, 3820232, 4995688, 8117993, 16235986, 32471972, 64943944]

約数ペア:

[(1, 64943944), (2, 32471972), (4, 16235986), (8, 8117993), (13, 4995688), (17, 3820232), (26, 2497844), (34, 1910116), (52, 1248922), (68, 955058), (104, 624461), (109, 595816), (136, 477529), (218, 297908), (221, 293864), (337, 192712), (436, 148954), (442, 146932), (674, 96356), (872, 74477), (884, 73466), (1348, 48178), (1417, 45832), (1768, 36733), (1853, 35048), (2696, 24089), (2834, 22916), (3706, 17524), (4381, 14824), (5668, 11458), (5729, 11336), (7412, 8762)]