172989078

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 350045280

約数和(自身を除く): 177056202

約数列:

[1, 2, 3, 6, 137, 274, 389, 411, 541, 778, 822, 1082, 1167, 1623, 2334, 3246, 53293, 74117, 106586, 148234, 159879, 210449, 222351, 319758, 420898, 444702, 631347, 1262694, 28831513, 57663026, 86494539, 172989078]

約数ペア:

[(1, 172989078), (2, 86494539), (3, 57663026), (6, 28831513), (137, 1262694), (274, 631347), (389, 444702), (411, 420898), (541, 319758), (778, 222351), (822, 210449), (1082, 159879), (1167, 148234), (1623, 106586), (2334, 74117), (3246, 53293)]