138876444

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20437

約数の個数: 72

約数和(自身を含む): 416078208

約数和(自身を除く): 277201764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 20411, 40822, 61233, 81644, 122466, 142877, 183699, 244932, 285754, 367398, 428631, 551097, 571508, 734796, 857262, 1102194, 1285893, 1653291, 1714524, 2204388, 2571786, 3306582, 3857679, 4959873, 5143572, 6613164, 7715358, 9919746, 11573037, 15430716, 19839492, 23146074, 34719111, 46292148, 69438222, 138876444]

約数ペア:

[(1, 138876444), (2, 69438222), (3, 46292148), (4, 34719111), (6, 23146074), (7, 19839492), (9, 15430716), (12, 11573037), (14, 9919746), (18, 7715358), (21, 6613164), (27, 5143572), (28, 4959873), (36, 3857679), (42, 3306582), (54, 2571786), (63, 2204388), (81, 1714524), (84, 1653291), (108, 1285893), (126, 1102194), (162, 857262), (189, 734796), (243, 571508), (252, 551097), (324, 428631), (378, 367398), (486, 285754), (567, 244932), (756, 183699), (972, 142877), (1134, 122466), (1701, 81644), (2268, 61233), (3402, 40822), (6804, 20411)]