49905128

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 117600000

約数和(自身を除く): 67694872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 1399, 2548, 2744, 2798, 4459, 5096, 5596, 8918, 9793, 11192, 17836, 18187, 19586, 35672, 36374, 39172, 68551, 72748, 78344, 127309, 137102, 145496, 254618, 274204, 479857, 509236, 548408, 891163, 959714, 1018472, 1782326, 1919428, 3564652, 3838856, 6238141, 7129304, 12476282, 24952564, 49905128]

約数ペア:

[(1, 49905128), (2, 24952564), (4, 12476282), (7, 7129304), (8, 6238141), (13, 3838856), (14, 3564652), (26, 1919428), (28, 1782326), (49, 1018472), (52, 959714), (56, 891163), (91, 548408), (98, 509236), (104, 479857), (182, 274204), (196, 254618), (343, 145496), (364, 137102), (392, 127309), (637, 78344), (686, 72748), (728, 68551), (1274, 39172), (1372, 36374), (1399, 35672), (2548, 19586), (2744, 18187), (2798, 17836), (4459, 11192), (5096, 9793), (5596, 8918)]