78967456

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 160315848

約数和(自身を除く): 81348392

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 202, 212, 404, 424, 461, 808, 848, 922, 1616, 1696, 1844, 3232, 3688, 5353, 7376, 10706, 14752, 21412, 24433, 42824, 46561, 48866, 85648, 93122, 97732, 171296, 186244, 195464, 372488, 390928, 744976, 781856, 1489952, 2467733, 4935466, 9870932, 19741864, 39483728, 78967456]

約数ペア:

[(1, 78967456), (2, 39483728), (4, 19741864), (8, 9870932), (16, 4935466), (32, 2467733), (53, 1489952), (101, 781856), (106, 744976), (202, 390928), (212, 372488), (404, 195464), (424, 186244), (461, 171296), (808, 97732), (848, 93122), (922, 85648), (1616, 48866), (1696, 46561), (1844, 42824), (3232, 24433), (3688, 21412), (5353, 14752), (7376, 10706)]