68405344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9899

約数の個数: 48

約数和(自身を含む): 158893056

約数和(自身を除く): 90487712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 9851, 19702, 39404, 68957, 78808, 137914, 157616, 275828, 305381, 315232, 551656, 610762, 1103312, 1221524, 2137667, 2206624, 2443048, 4275334, 4886096, 8550668, 9772192, 17101336, 34202672, 68405344]

約数ペア:

[(1, 68405344), (2, 34202672), (4, 17101336), (7, 9772192), (8, 8550668), (14, 4886096), (16, 4275334), (28, 2443048), (31, 2206624), (32, 2137667), (56, 1221524), (62, 1103312), (112, 610762), (124, 551656), (217, 315232), (224, 305381), (248, 275828), (434, 157616), (496, 137914), (868, 78808), (992, 68957), (1736, 39404), (3472, 19702), (6944, 9851)]