71451688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 168174720

約数和(自身を除く): 96723032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 601, 616, 772, 1202, 1351, 1544, 2123, 2404, 2702, 4207, 4246, 4808, 5404, 6611, 8414, 8492, 10808, 13222, 14861, 16828, 16984, 26444, 29722, 33656, 46277, 52888, 59444, 92554, 115993, 118888, 185108, 231986, 370216, 463972, 811951, 927944, 1275923, 1623902, 2551846, 3247804, 5103692, 6495608, 8931461, 10207384, 17862922, 35725844, 71451688]

約数ペア:

[(1, 71451688), (2, 35725844), (4, 17862922), (7, 10207384), (8, 8931461), (11, 6495608), (14, 5103692), (22, 3247804), (28, 2551846), (44, 1623902), (56, 1275923), (77, 927944), (88, 811951), (154, 463972), (193, 370216), (308, 231986), (386, 185108), (601, 118888), (616, 115993), (772, 92554), (1202, 59444), (1351, 52888), (1544, 46277), (2123, 33656), (2404, 29722), (2702, 26444), (4207, 16984), (4246, 16828), (4808, 14861), (5404, 13222), (6611, 10808), (8414, 8492)]