81342036

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12421

約数の個数: 48

約数和(自身を含む): 214361280

約数和(自身を除く): 133019244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 12347, 24694, 37041, 49388, 74082, 111123, 148164, 222246, 333369, 444492, 666738, 753167, 1333476, 1506334, 2259501, 3012668, 4519002, 6778503, 9038004, 13557006, 20335509, 27114012, 40671018, 81342036]

約数ペア:

[(1, 81342036), (2, 40671018), (3, 27114012), (4, 20335509), (6, 13557006), (9, 9038004), (12, 6778503), (18, 4519002), (27, 3012668), (36, 2259501), (54, 1506334), (61, 1333476), (108, 753167), (122, 666738), (183, 444492), (244, 333369), (366, 222246), (549, 148164), (732, 111123), (1098, 74082), (1647, 49388), (2196, 37041), (3294, 24694), (6588, 12347)]