131882928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 354072576

約数和(自身を除く): 222189648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 263, 337, 372, 496, 526, 674, 744, 789, 1011, 1052, 1348, 1488, 1578, 2022, 2104, 2696, 3156, 4044, 4208, 5392, 6312, 8088, 8153, 10447, 12624, 16176, 16306, 20894, 24459, 31341, 32612, 41788, 48918, 62682, 65224, 83576, 88631, 97836, 125364, 130448, 167152, 177262, 195672, 250728, 265893, 354524, 391344, 501456, 531786, 709048, 1063572, 1418096, 2127144, 2747561, 4254288, 5495122, 8242683, 10990244, 16485366, 21980488, 32970732, 43960976, 65941464, 131882928]

約数ペア:

[(1, 131882928), (2, 65941464), (3, 43960976), (4, 32970732), (6, 21980488), (8, 16485366), (12, 10990244), (16, 8242683), (24, 5495122), (31, 4254288), (48, 2747561), (62, 2127144), (93, 1418096), (124, 1063572), (186, 709048), (248, 531786), (263, 501456), (337, 391344), (372, 354524), (496, 265893), (526, 250728), (674, 195672), (744, 177262), (789, 167152), (1011, 130448), (1052, 125364), (1348, 97836), (1488, 88631), (1578, 83576), (2022, 65224), (2104, 62682), (2696, 48918), (3156, 41788), (4044, 32612), (4208, 31341), (5392, 24459), (6312, 20894), (8088, 16306), (8153, 16176), (10447, 12624)]