66811472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45887}}^1$

素因数の和:45915

約数の個数: 40

約数和(自身を含む): 159323136

約数和(自身を除く): 92511664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45887, 91774, 183548, 321209, 367096, 596531, 642418, 734192, 1193062, 1284836, 2386124, 2569672, 4175717, 4772248, 5139344, 8351434, 9544496, 16702868, 33405736, 66811472]

約数ペア:

[(1, 66811472), (2, 33405736), (4, 16702868), (7, 9544496), (8, 8351434), (13, 5139344), (14, 4772248), (16, 4175717), (26, 2569672), (28, 2386124), (52, 1284836), (56, 1193062), (91, 734192), (104, 642418), (112, 596531), (182, 367096), (208, 321209), (364, 183548), (728, 91774), (1456, 45887)]