85787408

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 199034880

約数和(自身を除く): 113247472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 188, 301, 329, 344, 376, 379, 602, 658, 688, 752, 758, 1204, 1316, 1516, 2021, 2408, 2632, 2653, 3032, 4042, 4816, 5264, 5306, 6064, 8084, 10612, 14147, 16168, 16297, 17813, 21224, 28294, 32336, 32594, 35626, 42448, 56588, 65188, 71252, 113176, 114079, 124691, 130376, 142504, 226352, 228158, 249382, 260752, 285008, 456316, 498764, 765959, 912632, 997528, 1531918, 1825264, 1995056, 3063836, 5361713, 6127672, 10723426, 12255344, 21446852, 42893704, 85787408]

約数ペア:

[(1, 85787408), (2, 42893704), (4, 21446852), (7, 12255344), (8, 10723426), (14, 6127672), (16, 5361713), (28, 3063836), (43, 1995056), (47, 1825264), (56, 1531918), (86, 997528), (94, 912632), (112, 765959), (172, 498764), (188, 456316), (301, 285008), (329, 260752), (344, 249382), (376, 228158), (379, 226352), (602, 142504), (658, 130376), (688, 124691), (752, 114079), (758, 113176), (1204, 71252), (1316, 65188), (1516, 56588), (2021, 42448), (2408, 35626), (2632, 32594), (2653, 32336), (3032, 28294), (4042, 21224), (4816, 17813), (5264, 16297), (5306, 16168), (6064, 14147), (8084, 10612)]