68405904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{22621}}^1$

素因数の和:22645

約数の個数: 80

約数和(自身を含む): 224410240

約数和(自身を除く): 156004336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 22621, 45242, 67863, 90484, 135726, 158347, 180968, 203589, 271452, 316694, 361936, 407178, 475041, 542904, 610767, 633388, 814356, 950082, 1085808, 1221534, 1266776, 1425123, 1628712, 1900164, 2443068, 2533552, 2850246, 3257424, 3800328, 4275369, 4886136, 5700492, 7600656, 8550738, 9772272, 11400984, 17101476, 22801968, 34202952, 68405904]

約数ペア:

[(1, 68405904), (2, 34202952), (3, 22801968), (4, 17101476), (6, 11400984), (7, 9772272), (8, 8550738), (9, 7600656), (12, 5700492), (14, 4886136), (16, 4275369), (18, 3800328), (21, 3257424), (24, 2850246), (27, 2533552), (28, 2443068), (36, 1900164), (42, 1628712), (48, 1425123), (54, 1266776), (56, 1221534), (63, 1085808), (72, 950082), (84, 814356), (108, 633388), (112, 610767), (126, 542904), (144, 475041), (168, 407178), (189, 361936), (216, 316694), (252, 271452), (336, 203589), (378, 180968), (432, 158347), (504, 135726), (756, 90484), (1008, 67863), (1512, 45242), (3024, 22621)]