81368928

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2357

約数の個数: 96

約数和(自身を含む): 243220320

約数和(自身を除く): 161851392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 656, 738, 864, 984, 1107, 1312, 1476, 1968, 2214, 2297, 2952, 3936, 4428, 4594, 5904, 6891, 8856, 9188, 11808, 13782, 17712, 18376, 20673, 27564, 35424, 36752, 41346, 55128, 62019, 73504, 82692, 94177, 110256, 124038, 165384, 188354, 220512, 248076, 282531, 330768, 376708, 496152, 565062, 661536, 753416, 847593, 992304, 1130124, 1506832, 1695186, 1984608, 2260248, 2542779, 3013664, 3390372, 4520496, 5085558, 6780744, 9040992, 10171116, 13561488, 20342232, 27122976, 40684464, 81368928]

約数ペア:

[(1, 81368928), (2, 40684464), (3, 27122976), (4, 20342232), (6, 13561488), (8, 10171116), (9, 9040992), (12, 6780744), (16, 5085558), (18, 4520496), (24, 3390372), (27, 3013664), (32, 2542779), (36, 2260248), (41, 1984608), (48, 1695186), (54, 1506832), (72, 1130124), (82, 992304), (96, 847593), (108, 753416), (123, 661536), (144, 565062), (164, 496152), (216, 376708), (246, 330768), (288, 282531), (328, 248076), (369, 220512), (432, 188354), (492, 165384), (656, 124038), (738, 110256), (864, 94177), (984, 82692), (1107, 73504), (1312, 62019), (1476, 55128), (1968, 41346), (2214, 36752), (2297, 35424), (2952, 27564), (3936, 20673), (4428, 18376), (4594, 17712), (5904, 13782), (6891, 11808), (8856, 9188)]