77289890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4834

約数の個数: 32

約数和(自身を含む): 147246336

約数和(自身を除く): 69956446

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 4733, 8165, 9466, 16330, 23665, 47330, 108859, 217718, 336043, 544295, 672086, 1088590, 1680215, 3360430, 7728989, 15457978, 38644945, 77289890]

約数ペア:

[(1, 77289890), (2, 38644945), (5, 15457978), (10, 7728989), (23, 3360430), (46, 1680215), (71, 1088590), (115, 672086), (142, 544295), (230, 336043), (355, 217718), (710, 108859), (1633, 47330), (3266, 23665), (4733, 16330), (8165, 9466)]