84870678

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 172118016

約数和(自身を除く): 87247338

約数列:

[1, 2, 3, 6, 137, 223, 274, 411, 446, 463, 669, 822, 926, 1338, 1389, 2778, 30551, 61102, 63431, 91653, 103249, 126862, 183306, 190293, 206498, 309747, 380586, 619494, 14145113, 28290226, 42435339, 84870678]

約数ペア:

[(1, 84870678), (2, 42435339), (3, 28290226), (6, 14145113), (137, 619494), (223, 380586), (274, 309747), (411, 206498), (446, 190293), (463, 183306), (669, 126862), (822, 103249), (926, 91653), (1338, 63431), (1389, 61102), (2778, 30551)]