81862278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 168873216

約数和(自身を除く): 87010938

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 283, 566, 849, 1303, 1698, 2606, 3909, 7818, 10471, 20942, 31413, 48211, 62826, 96422, 144633, 289266, 368749, 737498, 1106247, 2212494, 13643713, 27287426, 40931139, 81862278]

約数ペア:

[(1, 81862278), (2, 40931139), (3, 27287426), (6, 13643713), (37, 2212494), (74, 1106247), (111, 737498), (222, 368749), (283, 289266), (566, 144633), (849, 96422), (1303, 62826), (1698, 48211), (2606, 31413), (3909, 20942), (7818, 10471)]