78975552

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21683

約数の個数: 56

約数和(自身を含む): 219964000

約数和(自身を除く): 140988448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 21649, 43298, 64947, 86596, 129894, 173192, 259788, 346384, 411331, 519576, 692768, 822662, 1039152, 1233993, 1385536, 1645324, 2078304, 2467986, 3290648, 4156608, 4935972, 6581296, 9871944, 13162592, 19743888, 26325184, 39487776, 78975552]

約数ペア:

[(1, 78975552), (2, 39487776), (3, 26325184), (4, 19743888), (6, 13162592), (8, 9871944), (12, 6581296), (16, 4935972), (19, 4156608), (24, 3290648), (32, 2467986), (38, 2078304), (48, 1645324), (57, 1385536), (64, 1233993), (76, 1039152), (96, 822662), (114, 692768), (152, 519576), (192, 411331), (228, 346384), (304, 259788), (456, 173192), (608, 129894), (912, 86596), (1216, 64947), (1824, 43298), (3648, 21649)]