81489807728

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{52183}}^1$

素因数の和:52462

約数の個数: 80

約数和(自身を含む): 183874707456

約数和(自身を除く): 102384899728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 191, 292, 382, 511, 584, 764, 1022, 1168, 1337, 1528, 2044, 2674, 3056, 4088, 5348, 8176, 10696, 13943, 21392, 27886, 52183, 55772, 97601, 104366, 111544, 195202, 208732, 223088, 365281, 390404, 417464, 730562, 780808, 834928, 1461124, 1561616, 2922248, 3809359, 5844496, 7618718, 9966953, 15237436, 19933906, 26665513, 30474872, 39867812, 53331026, 60949744, 69768671, 79735624, 106662052, 139537342, 159471248, 213324104, 279074684, 426648208, 558149368, 727587569, 1116298736, 1455175138, 2910350276, 5093112983, 5820700552, 10186225966, 11641401104, 20372451932, 40744903864, 81489807728]

約数ペア:

[(1, 81489807728), (2, 40744903864), (4, 20372451932), (7, 11641401104), (8, 10186225966), (14, 5820700552), (16, 5093112983), (28, 2910350276), (56, 1455175138), (73, 1116298736), (112, 727587569), (146, 558149368), (191, 426648208), (292, 279074684), (382, 213324104), (511, 159471248), (584, 139537342), (764, 106662052), (1022, 79735624), (1168, 69768671), (1337, 60949744), (1528, 53331026), (2044, 39867812), (2674, 30474872), (3056, 26665513), (4088, 19933906), (5348, 15237436), (8176, 9966953), (10696, 7618718), (13943, 5844496), (21392, 3809359), (27886, 2922248), (52183, 1561616), (55772, 1461124), (97601, 834928), (104366, 780808), (111544, 730562), (195202, 417464), (208732, 390404), (223088, 365281)]