7899444

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 24248224

約数和(自身を除く): 16348780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 378, 387, 486, 516, 567, 602, 729, 756, 774, 903, 972, 1134, 1161, 1204, 1458, 1548, 1701, 1806, 2187, 2268, 2322, 2709, 2916, 3402, 3483, 3612, 4374, 4644, 5103, 5418, 6561, 6804, 6966, 8127, 8748, 10206, 10449, 10836, 13122, 13932, 15309, 16254, 20412, 20898, 24381, 26244, 30618, 31347, 32508, 41796, 45927, 48762, 61236, 62694, 73143, 91854, 94041, 97524, 125388, 146286, 183708, 188082, 219429, 282123, 292572, 376164, 438858, 564246, 658287, 877716, 1128492, 1316574, 1974861, 2633148, 3949722, 7899444]

約数ペア:

[(1, 7899444), (2, 3949722), (3, 2633148), (4, 1974861), (6, 1316574), (7, 1128492), (9, 877716), (12, 658287), (14, 564246), (18, 438858), (21, 376164), (27, 292572), (28, 282123), (36, 219429), (42, 188082), (43, 183708), (54, 146286), (63, 125388), (81, 97524), (84, 94041), (86, 91854), (108, 73143), (126, 62694), (129, 61236), (162, 48762), (172, 45927), (189, 41796), (243, 32508), (252, 31347), (258, 30618), (301, 26244), (324, 24381), (378, 20898), (387, 20412), (486, 16254), (516, 15309), (567, 13932), (602, 13122), (729, 10836), (756, 10449), (774, 10206), (903, 8748), (972, 8127), (1134, 6966), (1161, 6804), (1204, 6561), (1458, 5418), (1548, 5103), (1701, 4644), (1806, 4374), (2187, 3612), (2268, 3483), (2322, 3402), (2709, 2916)]