77471212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 167625472

約数和(自身を除く): 90154260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 643, 662, 1286, 1324, 2317, 2572, 4303, 4501, 4634, 8359, 8606, 9002, 9268, 16718, 17212, 18004, 30121, 33436, 58513, 60242, 117026, 120484, 212833, 234052, 425666, 851332, 1489831, 2766829, 2979662, 5533658, 5959324, 11067316, 19367803, 38735606, 77471212]

約数ペア:

[(1, 77471212), (2, 38735606), (4, 19367803), (7, 11067316), (13, 5959324), (14, 5533658), (26, 2979662), (28, 2766829), (52, 1489831), (91, 851332), (182, 425666), (331, 234052), (364, 212833), (643, 120484), (662, 117026), (1286, 60242), (1324, 58513), (2317, 33436), (2572, 30121), (4303, 18004), (4501, 17212), (4634, 16718), (8359, 9268), (8606, 9002)]