81215832

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40771}}^1$

素因数の和:40863

約数の個数: 32

約数和(自身を含む): 205490880

約数和(自身を除く): 124275048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 40771, 81542, 122313, 163084, 244626, 326168, 489252, 978504, 3383993, 6767986, 10151979, 13535972, 20303958, 27071944, 40607916, 81215832]

約数ペア:

[(1, 81215832), (2, 40607916), (3, 27071944), (4, 20303958), (6, 13535972), (8, 10151979), (12, 6767986), (24, 3383993), (83, 978504), (166, 489252), (249, 326168), (332, 244626), (498, 163084), (664, 122313), (996, 81542), (1992, 40771)]