81693576

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3347}}^1$

素因数の和:3475

約数の個数: 64

約数和(自身を含む): 229003200

約数和(自身を除く): 147309624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 3051, 3347, 4068, 6102, 6694, 8136, 10041, 12204, 13388, 20082, 24408, 26776, 30123, 40164, 60246, 80328, 90369, 120492, 180738, 240984, 361476, 378211, 722952, 756422, 1134633, 1512844, 2269266, 3025688, 3403899, 4538532, 6807798, 9077064, 10211697, 13615596, 20423394, 27231192, 40846788, 81693576]

約数ペア:

[(1, 81693576), (2, 40846788), (3, 27231192), (4, 20423394), (6, 13615596), (8, 10211697), (9, 9077064), (12, 6807798), (18, 4538532), (24, 3403899), (27, 3025688), (36, 2269266), (54, 1512844), (72, 1134633), (108, 756422), (113, 722952), (216, 378211), (226, 361476), (339, 240984), (452, 180738), (678, 120492), (904, 90369), (1017, 80328), (1356, 60246), (2034, 40164), (2712, 30123), (3051, 26776), (3347, 24408), (4068, 20082), (6102, 13388), (6694, 12204), (8136, 10041)]