131163890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 289324224

約数和(自身を除く): 158160334

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 67, 74, 110, 130, 134, 143, 185, 286, 335, 370, 407, 481, 670, 715, 737, 814, 871, 962, 1369, 1430, 1474, 1742, 2035, 2405, 2479, 2738, 3685, 4070, 4355, 4810, 4958, 5291, 6845, 7370, 8710, 9581, 10582, 12395, 13690, 15059, 17797, 19162, 24790, 26455, 27269, 30118, 32227, 35594, 47905, 52910, 54538, 64454, 75295, 88985, 91723, 95810, 136345, 150590, 161135, 177970, 183446, 195767, 272690, 322270, 354497, 391534, 458615, 708994, 917230, 978835, 1008953, 1192399, 1772485, 1957670, 2017906, 2384798, 3544970, 5044765, 5961995, 10089530, 11923990, 13116389, 26232778, 65581945, 131163890]

約数ペア:

[(1, 131163890), (2, 65581945), (5, 26232778), (10, 13116389), (11, 11923990), (13, 10089530), (22, 5961995), (26, 5044765), (37, 3544970), (55, 2384798), (65, 2017906), (67, 1957670), (74, 1772485), (110, 1192399), (130, 1008953), (134, 978835), (143, 917230), (185, 708994), (286, 458615), (335, 391534), (370, 354497), (407, 322270), (481, 272690), (670, 195767), (715, 183446), (737, 177970), (814, 161135), (871, 150590), (962, 136345), (1369, 95810), (1430, 91723), (1474, 88985), (1742, 75295), (2035, 64454), (2405, 54538), (2479, 52910), (2738, 47905), (3685, 35594), (4070, 32227), (4355, 30118), (4810, 27269), (4958, 26455), (5291, 24790), (6845, 19162), (7370, 17797), (8710, 15059), (9581, 13690), (10582, 12395)]