81341616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73679}}^1$

素因数の和:73713

約数の個数: 40

約数和(自身を含む): 219271680

約数和(自身を除く): 137930064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73679, 147358, 221037, 294716, 442074, 589432, 884148, 1178864, 1694617, 1768296, 3389234, 3536592, 5083851, 6778468, 10167702, 13556936, 20335404, 27113872, 40670808, 81341616]

約数ペア:

[(1, 81341616), (2, 40670808), (3, 27113872), (4, 20335404), (6, 13556936), (8, 10167702), (12, 6778468), (16, 5083851), (23, 3536592), (24, 3389234), (46, 1768296), (48, 1694617), (69, 1178864), (92, 884148), (138, 589432), (184, 442074), (276, 294716), (368, 221037), (552, 147358), (1104, 73679)]