54777456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20054

約数の個数: 60

約数和(自身を含む): 161377320

約数和(自身を除く): 106599864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 20021, 40042, 60063, 80084, 120126, 160168, 180189, 240252, 320336, 360378, 380399, 480504, 720756, 760798, 961008, 1141197, 1441512, 1521596, 2282394, 2883024, 3043192, 3423591, 4564788, 6086384, 6847182, 9129576, 13694364, 18259152, 27388728, 54777456]

約数ペア:

[(1, 54777456), (2, 27388728), (3, 18259152), (4, 13694364), (6, 9129576), (8, 6847182), (9, 6086384), (12, 4564788), (16, 3423591), (18, 3043192), (19, 2883024), (24, 2282394), (36, 1521596), (38, 1441512), (48, 1141197), (57, 961008), (72, 760798), (76, 720756), (114, 480504), (144, 380399), (152, 360378), (171, 320336), (228, 240252), (304, 180189), (342, 160168), (456, 120126), (684, 80084), (912, 60063), (1368, 40042), (2736, 20021)]