138422844

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{8719}}^1$

素因数の和:8749

約数の個数: 90

約数和(自身を含む): 420992880

約数和(自身を除く): 282570036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 8719, 15876, 17438, 26157, 34876, 52314, 61033, 78471, 104628, 122066, 156942, 183099, 235413, 244132, 313884, 366198, 427231, 470826, 549297, 706239, 732396, 854462, 941652, 1098594, 1281693, 1412478, 1647891, 1708924, 2197188, 2563386, 2824956, 3295782, 3845079, 4943673, 5126772, 6591564, 7690158, 9887346, 11535237, 15380316, 19774692, 23070474, 34605711, 46140948, 69211422, 138422844]

約数ペア:

[(1, 138422844), (2, 69211422), (3, 46140948), (4, 34605711), (6, 23070474), (7, 19774692), (9, 15380316), (12, 11535237), (14, 9887346), (18, 7690158), (21, 6591564), (27, 5126772), (28, 4943673), (36, 3845079), (42, 3295782), (49, 2824956), (54, 2563386), (63, 2197188), (81, 1708924), (84, 1647891), (98, 1412478), (108, 1281693), (126, 1098594), (147, 941652), (162, 854462), (189, 732396), (196, 706239), (252, 549297), (294, 470826), (324, 427231), (378, 366198), (441, 313884), (567, 244132), (588, 235413), (756, 183099), (882, 156942), (1134, 122066), (1323, 104628), (1764, 78471), (2268, 61033), (2646, 52314), (3969, 34876), (5292, 26157), (7938, 17438), (8719, 15876)]