81387168

素因数分解:

$2^5\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1621}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 214181856

約数和(自身を除く): 132794688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 523, 1046, 1569, 1621, 2092, 3138, 3242, 4184, 4863, 6276, 6484, 8368, 9726, 12552, 12968, 16736, 19452, 25104, 25936, 38904, 50208, 51872, 77808, 155616, 847783, 1695566, 2543349, 3391132, 5086698, 6782264, 10173396, 13564528, 20346792, 27129056, 40693584, 81387168]

約数ペア:

[(1, 81387168), (2, 40693584), (3, 27129056), (4, 20346792), (6, 13564528), (8, 10173396), (12, 6782264), (16, 5086698), (24, 3391132), (32, 2543349), (48, 1695566), (96, 847783), (523, 155616), (1046, 77808), (1569, 51872), (1621, 50208), (2092, 38904), (3138, 25936), (3242, 25104), (4184, 19452), (4863, 16736), (6276, 12968), (6484, 12552), (8368, 9726)]