87742928

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8644

約数の個数: 60

約数和(自身を含む): 212994180

約数和(自身を除く): 125251252

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 8609, 10192, 17218, 34436, 60263, 68872, 111917, 120526, 137744, 223834, 241052, 421841, 447668, 482104, 783419, 843682, 895336, 964208, 1566838, 1687364, 1790672, 3133676, 3374728, 5483933, 6267352, 6749456, 10967866, 12534704, 21935732, 43871464, 87742928]

約数ペア:

[(1, 87742928), (2, 43871464), (4, 21935732), (7, 12534704), (8, 10967866), (13, 6749456), (14, 6267352), (16, 5483933), (26, 3374728), (28, 3133676), (49, 1790672), (52, 1687364), (56, 1566838), (91, 964208), (98, 895336), (104, 843682), (112, 783419), (182, 482104), (196, 447668), (208, 421841), (364, 241052), (392, 223834), (637, 137744), (728, 120526), (784, 111917), (1274, 68872), (1456, 60263), (2548, 34436), (5096, 17218), (8609, 10192)]