81359208

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{7687}}^1$

素因数の和:7716

約数の個数: 96

約数和(自身を含む): 262929600

約数和(自身を除く): 181570392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 7687, 10584, 15374, 23061, 30748, 46122, 53809, 61496, 69183, 92244, 107618, 138366, 161427, 184488, 207549, 215236, 276732, 322854, 376663, 415098, 430472, 484281, 553464, 645708, 753326, 830196, 968562, 1129989, 1291416, 1452843, 1506652, 1660392, 1937124, 2259978, 2905686, 3013304, 3389967, 3874248, 4519956, 5811372, 6779934, 9039912, 10169901, 11622744, 13559868, 20339802, 27119736, 40679604, 81359208]

約数ペア:

[(1, 81359208), (2, 40679604), (3, 27119736), (4, 20339802), (6, 13559868), (7, 11622744), (8, 10169901), (9, 9039912), (12, 6779934), (14, 5811372), (18, 4519956), (21, 3874248), (24, 3389967), (27, 3013304), (28, 2905686), (36, 2259978), (42, 1937124), (49, 1660392), (54, 1506652), (56, 1452843), (63, 1291416), (72, 1129989), (84, 968562), (98, 830196), (108, 753326), (126, 645708), (147, 553464), (168, 484281), (189, 430472), (196, 415098), (216, 376663), (252, 322854), (294, 276732), (378, 215236), (392, 207549), (441, 184488), (504, 161427), (588, 138366), (756, 107618), (882, 92244), (1176, 69183), (1323, 61496), (1512, 53809), (1764, 46122), (2646, 30748), (3528, 23061), (5292, 15374), (7687, 10584)]