78868712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 95313688

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1439, 1612, 1768, 2108, 2878, 3224, 4216, 5756, 6851, 11512, 13702, 18707, 24463, 27404, 37414, 44609, 48926, 54808, 74828, 89218, 97852, 149656, 178436, 195704, 318019, 356872, 579917, 636038, 758353, 1159834, 1272076, 1516706, 2319668, 2544152, 3033412, 4639336, 6066824, 9858589, 19717178, 39434356, 78868712]

約数ペア:

[(1, 78868712), (2, 39434356), (4, 19717178), (8, 9858589), (13, 6066824), (17, 4639336), (26, 3033412), (31, 2544152), (34, 2319668), (52, 1516706), (62, 1272076), (68, 1159834), (104, 758353), (124, 636038), (136, 579917), (221, 356872), (248, 318019), (403, 195704), (442, 178436), (527, 149656), (806, 97852), (884, 89218), (1054, 74828), (1439, 54808), (1612, 48926), (1768, 44609), (2108, 37414), (2878, 27404), (3224, 24463), (4216, 18707), (5756, 13702), (6851, 11512)]