80639556

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 195256320

約数和(自身を除く): 114616764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 239, 372, 478, 717, 907, 956, 1434, 1814, 2721, 2868, 3628, 5442, 7409, 10884, 14818, 22227, 28117, 29636, 44454, 56234, 84351, 88908, 112468, 168702, 216773, 337404, 433546, 650319, 867092, 1300638, 2601276, 6719963, 13439926, 20159889, 26879852, 40319778, 80639556]

約数ペア:

[(1, 80639556), (2, 40319778), (3, 26879852), (4, 20159889), (6, 13439926), (12, 6719963), (31, 2601276), (62, 1300638), (93, 867092), (124, 650319), (186, 433546), (239, 337404), (372, 216773), (478, 168702), (717, 112468), (907, 88908), (956, 84351), (1434, 56234), (1814, 44454), (2721, 29636), (2868, 28117), (3628, 22227), (5442, 14818), (7409, 10884)]