68455156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31751}}^1$

素因数の和:31780

約数の個数: 36

約数和(自身を含む): 152028576

約数和(自身を除く): 83573420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 31751, 63502, 127004, 222257, 349261, 444514, 698522, 889028, 1397044, 1555799, 2444827, 3111598, 4889654, 6223196, 9779308, 17113789, 34227578, 68455156]

約数ペア:

[(1, 68455156), (2, 34227578), (4, 17113789), (7, 9779308), (11, 6223196), (14, 4889654), (22, 3111598), (28, 2444827), (44, 1555799), (49, 1397044), (77, 889028), (98, 698522), (154, 444514), (196, 349261), (308, 222257), (539, 127004), (1078, 63502), (2156, 31751)]