81664416

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3099

約数の個数: 96

約数和(自身を含む): 245952000

約数和(自身を除く): 164287584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3049, 3348, 4464, 6098, 6696, 8928, 9147, 12196, 13392, 18294, 24392, 26784, 27441, 36588, 48784, 54882, 73176, 82323, 94519, 97568, 109764, 146352, 164646, 189038, 219528, 283557, 292704, 329292, 378076, 439056, 567114, 658584, 756152, 850671, 878112, 1134228, 1317168, 1512304, 1701342, 2268456, 2552013, 2634336, 3024608, 3402684, 4536912, 5104026, 6805368, 9073824, 10208052, 13610736, 20416104, 27221472, 40832208, 81664416]

約数ペア:

[(1, 81664416), (2, 40832208), (3, 27221472), (4, 20416104), (6, 13610736), (8, 10208052), (9, 9073824), (12, 6805368), (16, 5104026), (18, 4536912), (24, 3402684), (27, 3024608), (31, 2634336), (32, 2552013), (36, 2268456), (48, 1701342), (54, 1512304), (62, 1317168), (72, 1134228), (93, 878112), (96, 850671), (108, 756152), (124, 658584), (144, 567114), (186, 439056), (216, 378076), (248, 329292), (279, 292704), (288, 283557), (372, 219528), (432, 189038), (496, 164646), (558, 146352), (744, 109764), (837, 97568), (864, 94519), (992, 82323), (1116, 73176), (1488, 54882), (1674, 48784), (2232, 36588), (2976, 27441), (3049, 26784), (3348, 24392), (4464, 18294), (6098, 13392), (6696, 12196), (8928, 9147)]