81718656

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 218769600

約数和(自身を除く): 137050944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1531, 1668, 2224, 3062, 3336, 4448, 4593, 6124, 6672, 8896, 9186, 12248, 13344, 17792, 18372, 24496, 26688, 36744, 48992, 53376, 73488, 97984, 146976, 195968, 212809, 293952, 425618, 587904, 638427, 851236, 1276854, 1702472, 2553708, 3404944, 5107416, 6809888, 10214832, 13619776, 20429664, 27239552, 40859328, 81718656]

約数ペア:

[(1, 81718656), (2, 40859328), (3, 27239552), (4, 20429664), (6, 13619776), (8, 10214832), (12, 6809888), (16, 5107416), (24, 3404944), (32, 2553708), (48, 1702472), (64, 1276854), (96, 851236), (128, 638427), (139, 587904), (192, 425618), (278, 293952), (384, 212809), (417, 195968), (556, 146976), (834, 97984), (1112, 73488), (1531, 53376), (1668, 48992), (2224, 36744), (3062, 26688), (3336, 24496), (4448, 18372), (4593, 17792), (6124, 13344), (6672, 12248), (8896, 9186)]