69984

素因数分解:

$2^5\times 3^7$

素因数の和:31

約数の個数: 48

約数和(自身を含む): 206640

約数和(自身を除く): 136656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2187, 2592, 2916, 3888, 4374, 5832, 7776, 8748, 11664, 17496, 23328, 34992, 69984]

約数ペア:

[(1, 69984), (2, 34992), (3, 23328), (4, 17496), (6, 11664), (8, 8748), (9, 7776), (12, 5832), (16, 4374), (18, 3888), (24, 2916), (27, 2592), (32, 2187), (36, 1944), (48, 1458), (54, 1296), (72, 972), (81, 864), (96, 729), (108, 648), (144, 486), (162, 432), (216, 324), (243, 288)]