81457056

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3299

約数の個数: 96

約数和(自身を含む): 245851200

約数和(自身を除く): 164394144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1392, 1566, 2088, 2784, 3132, 3251, 4176, 6264, 6502, 8352, 9753, 12528, 13004, 19506, 25056, 26008, 29259, 39012, 52016, 58518, 78024, 87777, 94279, 104032, 117036, 156048, 175554, 188558, 234072, 282837, 312096, 351108, 377116, 468144, 565674, 702216, 754232, 848511, 936288, 1131348, 1404432, 1508464, 1697022, 2262696, 2545533, 2808864, 3016928, 3394044, 4525392, 5091066, 6788088, 9050784, 10182132, 13576176, 20364264, 27152352, 40728528, 81457056]

約数ペア:

[(1, 81457056), (2, 40728528), (3, 27152352), (4, 20364264), (6, 13576176), (8, 10182132), (9, 9050784), (12, 6788088), (16, 5091066), (18, 4525392), (24, 3394044), (27, 3016928), (29, 2808864), (32, 2545533), (36, 2262696), (48, 1697022), (54, 1508464), (58, 1404432), (72, 1131348), (87, 936288), (96, 848511), (108, 754232), (116, 702216), (144, 565674), (174, 468144), (216, 377116), (232, 351108), (261, 312096), (288, 282837), (348, 234072), (432, 188558), (464, 175554), (522, 156048), (696, 117036), (783, 104032), (864, 94279), (928, 87777), (1044, 78024), (1392, 58518), (1566, 52016), (2088, 39012), (2784, 29259), (3132, 26008), (3251, 25056), (4176, 19506), (6264, 13004), (6502, 12528), (8352, 9753)]