81441216

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 84

約数和(自身を含む): 241019584

約数和(自身を除く): 159578368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 4561, 5952, 8928, 9122, 13683, 17856, 18244, 27366, 36488, 41049, 54732, 72976, 82098, 109464, 141391, 145952, 164196, 218928, 282782, 291904, 328392, 424173, 437856, 565564, 656784, 848346, 875712, 1131128, 1272519, 1313568, 1696692, 2262256, 2545038, 2627136, 3393384, 4524512, 5090076, 6786768, 9049024, 10180152, 13573536, 20360304, 27147072, 40720608, 81441216]

約数ペア:

[(1, 81441216), (2, 40720608), (3, 27147072), (4, 20360304), (6, 13573536), (8, 10180152), (9, 9049024), (12, 6786768), (16, 5090076), (18, 4524512), (24, 3393384), (31, 2627136), (32, 2545038), (36, 2262256), (48, 1696692), (62, 1313568), (64, 1272519), (72, 1131128), (93, 875712), (96, 848346), (124, 656784), (144, 565564), (186, 437856), (192, 424173), (248, 328392), (279, 291904), (288, 282782), (372, 218928), (496, 164196), (558, 145952), (576, 141391), (744, 109464), (992, 82098), (1116, 72976), (1488, 54732), (1984, 41049), (2232, 36488), (2976, 27366), (4464, 18244), (4561, 17856), (5952, 13683), (8928, 9122)]