71663328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{22621}}^1$

素因数の和:22648

約数の個数: 72

約数和(自身を含む): 222329016

約数和(自身を除く): 150665688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 22621, 45242, 67863, 90484, 135726, 180968, 203589, 248831, 271452, 361936, 407178, 497662, 542904, 723872, 746493, 814356, 995324, 1085808, 1492986, 1628712, 1990648, 2171616, 2239479, 2985972, 3257424, 3981296, 4478958, 5971944, 6514848, 7962592, 8957916, 11943888, 17915832, 23887776, 35831664, 71663328]

約数ペア:

[(1, 71663328), (2, 35831664), (3, 23887776), (4, 17915832), (6, 11943888), (8, 8957916), (9, 7962592), (11, 6514848), (12, 5971944), (16, 4478958), (18, 3981296), (22, 3257424), (24, 2985972), (32, 2239479), (33, 2171616), (36, 1990648), (44, 1628712), (48, 1492986), (66, 1085808), (72, 995324), (88, 814356), (96, 746493), (99, 723872), (132, 542904), (144, 497662), (176, 407178), (198, 361936), (264, 271452), (288, 248831), (352, 203589), (396, 180968), (528, 135726), (792, 90484), (1056, 67863), (1584, 45242), (3168, 22621)]