163968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 505920

約数和(自身を除く): 341952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2688, 2928, 3416, 3904, 5124, 5856, 6832, 7808, 10248, 11712, 13664, 20496, 23424, 27328, 40992, 54656, 81984, 163968]

約数ペア:

[(1, 163968), (2, 81984), (3, 54656), (4, 40992), (6, 27328), (7, 23424), (8, 20496), (12, 13664), (14, 11712), (16, 10248), (21, 7808), (24, 6832), (28, 5856), (32, 5124), (42, 3904), (48, 3416), (56, 2928), (61, 2688), (64, 2562), (84, 1952), (96, 1708), (112, 1464), (122, 1344), (128, 1281), (168, 976), (183, 896), (192, 854), (224, 732), (244, 672), (336, 488), (366, 448), (384, 427)]