81999744

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11275

約数の個数: 64

約数和(自身を含む): 229296000

約数和(自身を除く): 147296256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 11239, 22478, 33717, 44956, 67434, 89912, 134868, 179824, 213541, 269736, 359648, 427082, 539472, 640623, 719296, 854164, 1078944, 1281246, 1438592, 1708328, 2157888, 2562492, 3416656, 4315776, 5124984, 6833312, 10249968, 13666624, 20499936, 27333248, 40999872, 81999744]

約数ペア:

[(1, 81999744), (2, 40999872), (3, 27333248), (4, 20499936), (6, 13666624), (8, 10249968), (12, 6833312), (16, 5124984), (19, 4315776), (24, 3416656), (32, 2562492), (38, 2157888), (48, 1708328), (57, 1438592), (64, 1281246), (76, 1078944), (96, 854164), (114, 719296), (128, 640623), (152, 539472), (192, 427082), (228, 359648), (304, 269736), (384, 213541), (456, 179824), (608, 134868), (912, 89912), (1216, 67434), (1824, 44956), (2432, 33717), (3648, 22478), (7296, 11239)]