72556484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18156

約数の個数: 48

約数和(自身を含む): 170491776

約数和(自身を除く): 97935292

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18121, 36242, 72484, 126847, 199331, 235573, 253694, 398662, 471146, 507388, 797324, 942292, 1395317, 1649011, 2591303, 2790634, 3298022, 5182606, 5581268, 6596044, 10365212, 18139121, 36278242, 72556484]

約数ペア:

[(1, 72556484), (2, 36278242), (4, 18139121), (7, 10365212), (11, 6596044), (13, 5581268), (14, 5182606), (22, 3298022), (26, 2790634), (28, 2591303), (44, 1649011), (52, 1395317), (77, 942292), (91, 797324), (143, 507388), (154, 471146), (182, 398662), (286, 253694), (308, 235573), (364, 199331), (572, 126847), (1001, 72484), (2002, 36242), (4004, 18121)]