155131676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 321268416

約数和(自身を除く): 166136740

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1093, 1918, 2186, 3836, 4372, 5069, 7651, 10138, 15302, 20276, 30604, 35483, 40441, 70966, 80882, 141932, 149741, 161764, 283087, 299482, 566174, 598964, 1048187, 1132348, 2096374, 4192748, 5540417, 11080834, 22161668, 38782919, 77565838, 155131676]

約数ペア:

[(1, 155131676), (2, 77565838), (4, 38782919), (7, 22161668), (14, 11080834), (28, 5540417), (37, 4192748), (74, 2096374), (137, 1132348), (148, 1048187), (259, 598964), (274, 566174), (518, 299482), (548, 283087), (959, 161764), (1036, 149741), (1093, 141932), (1918, 80882), (2186, 70966), (3836, 40441), (4372, 35483), (5069, 30604), (7651, 20276), (10138, 15302)]