8384742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 11637018

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 157, 207, 258, 314, 387, 414, 471, 621, 774, 942, 989, 1161, 1242, 1413, 1978, 2322, 2826, 2967, 3611, 4239, 5934, 6751, 7222, 8478, 8901, 10833, 13502, 17802, 20253, 21666, 26703, 32499, 40506, 53406, 60759, 64998, 97497, 121518, 155273, 182277, 194994, 310546, 364554, 465819, 931638, 1397457, 2794914, 4192371, 8384742]

約数ペア:

[(1, 8384742), (2, 4192371), (3, 2794914), (6, 1397457), (9, 931638), (18, 465819), (23, 364554), (27, 310546), (43, 194994), (46, 182277), (54, 155273), (69, 121518), (86, 97497), (129, 64998), (138, 60759), (157, 53406), (207, 40506), (258, 32499), (314, 26703), (387, 21666), (414, 20253), (471, 17802), (621, 13502), (774, 10833), (942, 8901), (989, 8478), (1161, 7222), (1242, 6751), (1413, 5934), (1978, 4239), (2322, 3611), (2826, 2967)]