81347688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49123}}^1$

素因数の和:49158

約数の個数: 48

約数和(自身を含む): 229900320

約数和(自身を除く): 148552632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 49123, 98246, 147369, 196492, 294738, 392984, 442107, 589476, 884214, 1129829, 1178952, 1768428, 2259658, 3389487, 3536856, 4519316, 6778974, 9038632, 10168461, 13557948, 20336922, 27115896, 40673844, 81347688]

約数ペア:

[(1, 81347688), (2, 40673844), (3, 27115896), (4, 20336922), (6, 13557948), (8, 10168461), (9, 9038632), (12, 6778974), (18, 4519316), (23, 3536856), (24, 3389487), (36, 2259658), (46, 1768428), (69, 1178952), (72, 1129829), (92, 884214), (138, 589476), (184, 442107), (207, 392984), (276, 294738), (414, 196492), (552, 147369), (828, 98246), (1656, 49123)]