79955372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 166699008

約数和(自身を除く): 86743636

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1087, 1988, 2174, 2627, 4348, 5254, 7609, 10508, 15218, 18389, 30436, 36778, 40219, 73556, 77177, 80438, 154354, 160876, 281533, 308708, 540239, 563066, 1080478, 1126132, 2160956, 2855549, 5711098, 11422196, 19988843, 39977686, 79955372]

約数ペア:

[(1, 79955372), (2, 39977686), (4, 19988843), (7, 11422196), (14, 5711098), (28, 2855549), (37, 2160956), (71, 1126132), (74, 1080478), (142, 563066), (148, 540239), (259, 308708), (284, 281533), (497, 160876), (518, 154354), (994, 80438), (1036, 77177), (1087, 73556), (1988, 40219), (2174, 36778), (2627, 30436), (4348, 18389), (5254, 15218), (7609, 10508)]