81135618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{857}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 86895102

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 509, 857, 1018, 1527, 1714, 2571, 3054, 5142, 15779, 26567, 31558, 47337, 53134, 79701, 94674, 159402, 436213, 872426, 1308639, 2617278, 13522603, 27045206, 40567809, 81135618]

約数ペア:

[(1, 81135618), (2, 40567809), (3, 27045206), (6, 13522603), (31, 2617278), (62, 1308639), (93, 872426), (186, 436213), (509, 159402), (857, 94674), (1018, 79701), (1527, 53134), (1714, 47337), (2571, 31558), (3054, 26567), (5142, 15779)]