77628888

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6849

約数の個数: 64

約数和(自身を含む): 219736800

約数和(自身を除く): 142107912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 6781, 11448, 13562, 20343, 27124, 40686, 54248, 61029, 81372, 122058, 162744, 183087, 244116, 359393, 366174, 488232, 718786, 732348, 1078179, 1437572, 1464696, 2156358, 2875144, 3234537, 4312716, 6469074, 8625432, 9703611, 12938148, 19407222, 25876296, 38814444, 77628888]

約数ペア:

[(1, 77628888), (2, 38814444), (3, 25876296), (4, 19407222), (6, 12938148), (8, 9703611), (9, 8625432), (12, 6469074), (18, 4312716), (24, 3234537), (27, 2875144), (36, 2156358), (53, 1464696), (54, 1437572), (72, 1078179), (106, 732348), (108, 718786), (159, 488232), (212, 366174), (216, 359393), (318, 244116), (424, 183087), (477, 162744), (636, 122058), (954, 81372), (1272, 61029), (1431, 54248), (1908, 40686), (2862, 27124), (3816, 20343), (5724, 13562), (6781, 11448)]