73837728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 223606656

約数和(自身を除く): 149768928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 138, 142, 144, 157, 184, 207, 213, 276, 284, 288, 314, 368, 414, 426, 471, 552, 568, 628, 639, 736, 828, 852, 942, 1104, 1136, 1256, 1278, 1413, 1633, 1656, 1704, 1884, 2208, 2272, 2512, 2556, 2826, 3266, 3312, 3408, 3611, 3768, 4899, 5024, 5112, 5652, 6532, 6624, 6816, 7222, 7536, 9798, 10224, 10833, 11147, 11304, 13064, 14444, 14697, 15072, 19596, 20448, 21666, 22294, 22608, 26128, 28888, 29394, 32499, 33441, 39192, 43332, 44588, 45216, 52256, 57776, 58788, 64998, 66882, 78384, 86664, 89176, 100323, 115552, 117576, 129996, 133764, 156768, 173328, 178352, 200646, 235152, 256381, 259992, 267528, 346656, 356704, 401292, 470304, 512762, 519984, 535056, 769143, 802584, 1025524, 1039968, 1070112, 1538286, 1605168, 2051048, 2307429, 3076572, 3210336, 4102096, 4614858, 6153144, 8204192, 9229716, 12306288, 18459432, 24612576, 36918864, 73837728]

約数ペア:

[(1, 73837728), (2, 36918864), (3, 24612576), (4, 18459432), (6, 12306288), (8, 9229716), (9, 8204192), (12, 6153144), (16, 4614858), (18, 4102096), (23, 3210336), (24, 3076572), (32, 2307429), (36, 2051048), (46, 1605168), (48, 1538286), (69, 1070112), (71, 1039968), (72, 1025524), (92, 802584), (96, 769143), (138, 535056), (142, 519984), (144, 512762), (157, 470304), (184, 401292), (207, 356704), (213, 346656), (276, 267528), (284, 259992), (288, 256381), (314, 235152), (368, 200646), (414, 178352), (426, 173328), (471, 156768), (552, 133764), (568, 129996), (628, 117576), (639, 115552), (736, 100323), (828, 89176), (852, 86664), (942, 78384), (1104, 66882), (1136, 64998), (1256, 58788), (1278, 57776), (1413, 52256), (1633, 45216), (1656, 44588), (1704, 43332), (1884, 39192), (2208, 33441), (2272, 32499), (2512, 29394), (2556, 28888), (2826, 26128), (3266, 22608), (3312, 22294), (3408, 21666), (3611, 20448), (3768, 19596), (4899, 15072), (5024, 14697), (5112, 14444), (5652, 13064), (6532, 11304), (6624, 11147), (6816, 10833), (7222, 10224), (7536, 9798)]