86671216

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 171417600

約数和(自身を除く): 84746384

約数列:

[1, 2, 4, 8, 16, 79, 158, 191, 316, 359, 382, 632, 718, 764, 1264, 1436, 1528, 2872, 3056, 5744, 15089, 28361, 30178, 56722, 60356, 68569, 113444, 120712, 137138, 226888, 241424, 274276, 453776, 548552, 1097104, 5416951, 10833902, 21667804, 43335608, 86671216]

約数ペア:

[(1, 86671216), (2, 43335608), (4, 21667804), (8, 10833902), (16, 5416951), (79, 1097104), (158, 548552), (191, 453776), (316, 274276), (359, 241424), (382, 226888), (632, 137138), (718, 120712), (764, 113444), (1264, 68569), (1436, 60356), (1528, 56722), (2872, 30178), (3056, 28361), (5744, 15089)]