72018336

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 214716096

約数和(自身を除く): 142697760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 193, 208, 276, 299, 312, 338, 368, 386, 416, 507, 552, 579, 598, 624, 676, 736, 772, 897, 1014, 1104, 1158, 1196, 1248, 1352, 1544, 1794, 2028, 2208, 2316, 2392, 2509, 2704, 3088, 3588, 3887, 4056, 4439, 4632, 4784, 5018, 5408, 6176, 7176, 7527, 7774, 8112, 8878, 9264, 9568, 10036, 11661, 13317, 14352, 15054, 15548, 16224, 17756, 18528, 20072, 23322, 26634, 28704, 30108, 31096, 32617, 35512, 40144, 46644, 53268, 57707, 60216, 62192, 65234, 71024, 80288, 93288, 97851, 106536, 115414, 120432, 124384, 130468, 142048, 173121, 186576, 195702, 213072, 230828, 240864, 260936, 346242, 373152, 391404, 426144, 461656, 521872, 692484, 750191, 782808, 923312, 1043744, 1384968, 1500382, 1565616, 1846624, 2250573, 2769936, 3000764, 3131232, 4501146, 5539872, 6001528, 9002292, 12003056, 18004584, 24006112, 36009168, 72018336]

約数ペア:

[(1, 72018336), (2, 36009168), (3, 24006112), (4, 18004584), (6, 12003056), (8, 9002292), (12, 6001528), (13, 5539872), (16, 4501146), (23, 3131232), (24, 3000764), (26, 2769936), (32, 2250573), (39, 1846624), (46, 1565616), (48, 1500382), (52, 1384968), (69, 1043744), (78, 923312), (92, 782808), (96, 750191), (104, 692484), (138, 521872), (156, 461656), (169, 426144), (184, 391404), (193, 373152), (208, 346242), (276, 260936), (299, 240864), (312, 230828), (338, 213072), (368, 195702), (386, 186576), (416, 173121), (507, 142048), (552, 130468), (579, 124384), (598, 120432), (624, 115414), (676, 106536), (736, 97851), (772, 93288), (897, 80288), (1014, 71024), (1104, 65234), (1158, 62192), (1196, 60216), (1248, 57707), (1352, 53268), (1544, 46644), (1794, 40144), (2028, 35512), (2208, 32617), (2316, 31096), (2392, 30108), (2509, 28704), (2704, 26634), (3088, 23322), (3588, 20072), (3887, 18528), (4056, 17756), (4439, 16224), (4632, 15548), (4784, 15054), (5018, 14352), (5408, 13317), (6176, 11661), (7176, 10036), (7527, 9568), (7774, 9264), (8112, 8878)]