78527008

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 183011724

約数和(自身を除く): 104484716

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 821, 854, 976, 1568, 1642, 1708, 1952, 2989, 3284, 3416, 5747, 5978, 6568, 6832, 11494, 11956, 13136, 13664, 22988, 23912, 26272, 40229, 45976, 47824, 50081, 80458, 91952, 95648, 100162, 160916, 183904, 200324, 321832, 350567, 400648, 643664, 701134, 801296, 1287328, 1402268, 1602592, 2453969, 2804536, 4907938, 5609072, 9815876, 11218144, 19631752, 39263504, 78527008]

約数ペア:

[(1, 78527008), (2, 39263504), (4, 19631752), (7, 11218144), (8, 9815876), (14, 5609072), (16, 4907938), (28, 2804536), (32, 2453969), (49, 1602592), (56, 1402268), (61, 1287328), (98, 801296), (112, 701134), (122, 643664), (196, 400648), (224, 350567), (244, 321832), (392, 200324), (427, 183904), (488, 160916), (784, 100162), (821, 95648), (854, 91952), (976, 80458), (1568, 50081), (1642, 47824), (1708, 45976), (1952, 40229), (2989, 26272), (3284, 23912), (3416, 22988), (5747, 13664), (5978, 13136), (6568, 11956), (6832, 11494)]