155904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 490560

約数和(自身を除く): 334656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 896, 928, 1218, 1344, 1392, 1624, 1792, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5376, 5568, 6496, 7424, 9744, 11136, 12992, 19488, 22272, 25984, 38976, 51968, 77952, 155904]

約数ペア:

[(1, 155904), (2, 77952), (3, 51968), (4, 38976), (6, 25984), (7, 22272), (8, 19488), (12, 12992), (14, 11136), (16, 9744), (21, 7424), (24, 6496), (28, 5568), (29, 5376), (32, 4872), (42, 3712), (48, 3248), (56, 2784), (58, 2688), (64, 2436), (84, 1856), (87, 1792), (96, 1624), (112, 1392), (116, 1344), (128, 1218), (168, 928), (174, 896), (192, 812), (203, 768), (224, 696), (232, 672), (256, 609), (336, 464), (348, 448), (384, 406)]