81211776

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11131}}^1$

素因数の和:11167

約数の個数: 64

約数和(自身を含む): 227092800

約数和(自身を除く): 145881024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 11131, 22262, 33393, 44524, 66786, 89048, 133572, 178096, 211489, 267144, 356192, 422978, 534288, 634467, 712384, 845956, 1068576, 1268934, 1424768, 1691912, 2137152, 2537868, 3383824, 4274304, 5075736, 6767648, 10151472, 13535296, 20302944, 27070592, 40605888, 81211776]

約数ペア:

[(1, 81211776), (2, 40605888), (3, 27070592), (4, 20302944), (6, 13535296), (8, 10151472), (12, 6767648), (16, 5075736), (19, 4274304), (24, 3383824), (32, 2537868), (38, 2137152), (48, 1691912), (57, 1424768), (64, 1268934), (76, 1068576), (96, 845956), (114, 712384), (128, 634467), (152, 534288), (192, 422978), (228, 356192), (304, 267144), (384, 211489), (456, 178096), (608, 133572), (912, 89048), (1216, 66786), (1824, 44524), (2432, 33393), (3648, 22262), (7296, 11131)]