81149328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 248609088

約数和(自身を除く): 167459760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 647, 804, 871, 936, 1072, 1206, 1294, 1608, 1742, 1872, 1941, 2412, 2588, 2613, 3216, 3484, 3882, 4824, 5176, 5226, 5823, 6968, 7764, 7839, 8411, 9648, 10352, 10452, 11646, 13936, 15528, 15678, 16822, 20904, 23292, 25233, 31056, 31356, 33644, 41808, 43349, 46584, 50466, 62712, 67288, 75699, 86698, 93168, 100932, 125424, 130047, 134576, 151398, 173396, 201864, 260094, 302796, 346792, 390141, 403728, 520188, 563537, 605592, 693584, 780282, 1040376, 1127074, 1211184, 1560564, 1690611, 2080752, 2254148, 3121128, 3381222, 4508296, 5071833, 6242256, 6762444, 9016592, 10143666, 13524888, 20287332, 27049776, 40574664, 81149328]

約数ペア:

[(1, 81149328), (2, 40574664), (3, 27049776), (4, 20287332), (6, 13524888), (8, 10143666), (9, 9016592), (12, 6762444), (13, 6242256), (16, 5071833), (18, 4508296), (24, 3381222), (26, 3121128), (36, 2254148), (39, 2080752), (48, 1690611), (52, 1560564), (67, 1211184), (72, 1127074), (78, 1040376), (104, 780282), (117, 693584), (134, 605592), (144, 563537), (156, 520188), (201, 403728), (208, 390141), (234, 346792), (268, 302796), (312, 260094), (402, 201864), (468, 173396), (536, 151398), (603, 134576), (624, 130047), (647, 125424), (804, 100932), (871, 93168), (936, 86698), (1072, 75699), (1206, 67288), (1294, 62712), (1608, 50466), (1742, 46584), (1872, 43349), (1941, 41808), (2412, 33644), (2588, 31356), (2613, 31056), (3216, 25233), (3484, 23292), (3882, 20904), (4824, 16822), (5176, 15678), (5226, 15528), (5823, 13936), (6968, 11646), (7764, 10452), (7839, 10352), (8411, 9648)]