81013824

素因数分解:

$2^6\times 3^3\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 112

約数和(自身を含む): 240426240

約数和(自身を除く): 159412416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 173, 192, 216, 271, 288, 346, 432, 519, 542, 576, 692, 813, 864, 1038, 1084, 1384, 1557, 1626, 1728, 2076, 2168, 2439, 2768, 3114, 3252, 4152, 4336, 4671, 4878, 5536, 6228, 6504, 7317, 8304, 8672, 9342, 9756, 11072, 12456, 13008, 14634, 16608, 17344, 18684, 19512, 24912, 26016, 29268, 33216, 37368, 39024, 46883, 49824, 52032, 58536, 74736, 78048, 93766, 99648, 117072, 140649, 149472, 156096, 187532, 234144, 281298, 298944, 375064, 421947, 468288, 562596, 750128, 843894, 1125192, 1265841, 1500256, 1687788, 2250384, 2531682, 3000512, 3375576, 4500768, 5063364, 6751152, 9001536, 10126728, 13502304, 20253456, 27004608, 40506912, 81013824]

約数ペア:

[(1, 81013824), (2, 40506912), (3, 27004608), (4, 20253456), (6, 13502304), (8, 10126728), (9, 9001536), (12, 6751152), (16, 5063364), (18, 4500768), (24, 3375576), (27, 3000512), (32, 2531682), (36, 2250384), (48, 1687788), (54, 1500256), (64, 1265841), (72, 1125192), (96, 843894), (108, 750128), (144, 562596), (173, 468288), (192, 421947), (216, 375064), (271, 298944), (288, 281298), (346, 234144), (432, 187532), (519, 156096), (542, 149472), (576, 140649), (692, 117072), (813, 99648), (864, 93766), (1038, 78048), (1084, 74736), (1384, 58536), (1557, 52032), (1626, 49824), (1728, 46883), (2076, 39024), (2168, 37368), (2439, 33216), (2768, 29268), (3114, 26016), (3252, 24912), (4152, 19512), (4336, 18684), (4671, 17344), (4878, 16608), (5536, 14634), (6228, 13008), (6504, 12456), (7317, 11072), (8304, 9756), (8672, 9342)]