31990194

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 44041806

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 599, 621, 774, 989, 1161, 1198, 1242, 1797, 1978, 2322, 2967, 3594, 5391, 5934, 8901, 10782, 13777, 16173, 17802, 25757, 26703, 27554, 32346, 41331, 51514, 53406, 77271, 82662, 123993, 154542, 231813, 247986, 371979, 463626, 592411, 695439, 743958, 1184822, 1390878, 1777233, 3554466, 5331699, 10663398, 15995097, 31990194]

約数ペア:

[(1, 31990194), (2, 15995097), (3, 10663398), (6, 5331699), (9, 3554466), (18, 1777233), (23, 1390878), (27, 1184822), (43, 743958), (46, 695439), (54, 592411), (69, 463626), (86, 371979), (129, 247986), (138, 231813), (207, 154542), (258, 123993), (387, 82662), (414, 77271), (599, 53406), (621, 51514), (774, 41331), (989, 32346), (1161, 27554), (1198, 26703), (1242, 25757), (1797, 17802), (1978, 16173), (2322, 13777), (2967, 10782), (3594, 8901), (5391, 5934)]