80781696

素因数分解:

$2^7\times 3^2\times {\mathrm{70123}}^1$

素因数の和:70143

約数の個数: 48

約数和(自身を含む): 232461060

約数和(自身を除く): 151679364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70123, 140246, 210369, 280492, 420738, 560984, 631107, 841476, 1121968, 1262214, 1682952, 2243936, 2524428, 3365904, 4487872, 5048856, 6731808, 8975744, 10097712, 13463616, 20195424, 26927232, 40390848, 80781696]

約数ペア:

[(1, 80781696), (2, 40390848), (3, 26927232), (4, 20195424), (6, 13463616), (8, 10097712), (9, 8975744), (12, 6731808), (16, 5048856), (18, 4487872), (24, 3365904), (32, 2524428), (36, 2243936), (48, 1682952), (64, 1262214), (72, 1121968), (96, 841476), (128, 631107), (144, 560984), (192, 420738), (288, 280492), (384, 210369), (576, 140246), (1152, 70123)]