139968

素因数分解:

$2^6\times 3^7$

素因数の和:33

約数の個数: 56

約数和(自身を含む): 416560

約数和(自身を除く): 276592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 729, 864, 972, 1296, 1458, 1728, 1944, 2187, 2592, 2916, 3888, 4374, 5184, 5832, 7776, 8748, 11664, 15552, 17496, 23328, 34992, 46656, 69984, 139968]

約数ペア:

[(1, 139968), (2, 69984), (3, 46656), (4, 34992), (6, 23328), (8, 17496), (9, 15552), (12, 11664), (16, 8748), (18, 7776), (24, 5832), (27, 5184), (32, 4374), (36, 3888), (48, 2916), (54, 2592), (64, 2187), (72, 1944), (81, 1728), (96, 1458), (108, 1296), (144, 972), (162, 864), (192, 729), (216, 648), (243, 576), (288, 486), (324, 432)]