81539328

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8199

約数の個数: 72

約数和(自身を含む): 233735488

約数和(自身を除く): 152196160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 8167, 9984, 16334, 24501, 32668, 49002, 65336, 98004, 106171, 130672, 196008, 212342, 261344, 318513, 392016, 424684, 522688, 637026, 784032, 849368, 1045376, 1274052, 1568064, 1698736, 2090752, 2548104, 3136128, 3397472, 5096208, 6272256, 6794944, 10192416, 13589888, 20384832, 27179776, 40769664, 81539328]

約数ペア:

[(1, 81539328), (2, 40769664), (3, 27179776), (4, 20384832), (6, 13589888), (8, 10192416), (12, 6794944), (13, 6272256), (16, 5096208), (24, 3397472), (26, 3136128), (32, 2548104), (39, 2090752), (48, 1698736), (52, 1568064), (64, 1274052), (78, 1045376), (96, 849368), (104, 784032), (128, 637026), (156, 522688), (192, 424684), (208, 392016), (256, 318513), (312, 261344), (384, 212342), (416, 196008), (624, 130672), (768, 106171), (832, 98004), (1248, 65336), (1664, 49002), (2496, 32668), (3328, 24501), (4992, 16334), (8167, 9984)]