89767384

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 197683200

約数和(自身を除く): 107915816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 103, 158, 197, 206, 316, 394, 412, 553, 632, 721, 788, 824, 1106, 1379, 1442, 1576, 2212, 2758, 2884, 4424, 5516, 5768, 8137, 11032, 15563, 16274, 20291, 31126, 32548, 40582, 56959, 62252, 65096, 81164, 108941, 113918, 124504, 142037, 162328, 217882, 227836, 284074, 435764, 455672, 568148, 871528, 1136296, 1602989, 3205978, 6411956, 11220923, 12823912, 22441846, 44883692, 89767384]

約数ペア:

[(1, 89767384), (2, 44883692), (4, 22441846), (7, 12823912), (8, 11220923), (14, 6411956), (28, 3205978), (56, 1602989), (79, 1136296), (103, 871528), (158, 568148), (197, 455672), (206, 435764), (316, 284074), (394, 227836), (412, 217882), (553, 162328), (632, 142037), (721, 124504), (788, 113918), (824, 108941), (1106, 81164), (1379, 65096), (1442, 62252), (1576, 56959), (2212, 40582), (2758, 32548), (2884, 31126), (4424, 20291), (5516, 16274), (5768, 15563), (8137, 11032)]