90778848

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21991}}^1$

素因数の和:22047

約数の個数: 48

約数和(自身を含む): 243847296

約数和(自身を除く): 153068448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 21991, 43982, 65973, 87964, 131946, 175928, 263892, 351856, 527784, 703712, 945613, 1055568, 1891226, 2111136, 2836839, 3782452, 5673678, 7564904, 11347356, 15129808, 22694712, 30259616, 45389424, 90778848]

約数ペア:

[(1, 90778848), (2, 45389424), (3, 30259616), (4, 22694712), (6, 15129808), (8, 11347356), (12, 7564904), (16, 5673678), (24, 3782452), (32, 2836839), (43, 2111136), (48, 1891226), (86, 1055568), (96, 945613), (129, 703712), (172, 527784), (258, 351856), (344, 263892), (516, 175928), (688, 131946), (1032, 87964), (1376, 65973), (2064, 43982), (4128, 21991)]