16805088

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 51891840

約数和(自身を除く): 35086752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 59, 69, 72, 86, 92, 96, 118, 129, 138, 144, 172, 177, 184, 207, 236, 258, 276, 288, 344, 354, 368, 387, 414, 472, 516, 531, 552, 688, 708, 736, 774, 828, 944, 989, 1032, 1062, 1104, 1357, 1376, 1416, 1548, 1656, 1888, 1978, 2064, 2124, 2208, 2537, 2714, 2832, 2967, 3096, 3312, 3956, 4071, 4128, 4248, 5074, 5428, 5664, 5934, 6192, 6624, 7611, 7912, 8142, 8496, 8901, 10148, 10856, 11868, 12213, 12384, 15222, 15824, 16284, 16992, 17802, 20296, 21712, 22833, 23736, 24426, 30444, 31648, 32568, 35604, 40592, 43424, 45666, 47472, 48852, 58351, 60888, 65136, 71208, 81184, 91332, 94944, 97704, 116702, 121776, 130272, 142416, 175053, 182664, 195408, 233404, 243552, 284832, 350106, 365328, 390816, 466808, 525159, 700212, 730656, 933616, 1050318, 1400424, 1867232, 2100636, 2800848, 4201272, 5601696, 8402544, 16805088]

約数ペア:

[(1, 16805088), (2, 8402544), (3, 5601696), (4, 4201272), (6, 2800848), (8, 2100636), (9, 1867232), (12, 1400424), (16, 1050318), (18, 933616), (23, 730656), (24, 700212), (32, 525159), (36, 466808), (43, 390816), (46, 365328), (48, 350106), (59, 284832), (69, 243552), (72, 233404), (86, 195408), (92, 182664), (96, 175053), (118, 142416), (129, 130272), (138, 121776), (144, 116702), (172, 97704), (177, 94944), (184, 91332), (207, 81184), (236, 71208), (258, 65136), (276, 60888), (288, 58351), (344, 48852), (354, 47472), (368, 45666), (387, 43424), (414, 40592), (472, 35604), (516, 32568), (531, 31648), (552, 30444), (688, 24426), (708, 23736), (736, 22833), (774, 21712), (828, 20296), (944, 17802), (989, 16992), (1032, 16284), (1062, 15824), (1104, 15222), (1357, 12384), (1376, 12213), (1416, 11868), (1548, 10856), (1656, 10148), (1888, 8901), (1978, 8496), (2064, 8142), (2124, 7912), (2208, 7611), (2537, 6624), (2714, 6192), (2832, 5934), (2967, 5664), (3096, 5428), (3312, 5074), (3956, 4248), (4071, 4128)]