64784104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 87625496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 251, 308, 419, 502, 616, 838, 1004, 1676, 1757, 2008, 2761, 2933, 3352, 3514, 4609, 5522, 5866, 7028, 9218, 11044, 11732, 14056, 18436, 19327, 22088, 23464, 32263, 36872, 38654, 64526, 77308, 105169, 129052, 154616, 210338, 258104, 420676, 736183, 841352, 1156859, 1472366, 2313718, 2944732, 4627436, 5889464, 8098013, 9254872, 16196026, 32392052, 64784104]

約数ペア:

[(1, 64784104), (2, 32392052), (4, 16196026), (7, 9254872), (8, 8098013), (11, 5889464), (14, 4627436), (22, 2944732), (28, 2313718), (44, 1472366), (56, 1156859), (77, 841352), (88, 736183), (154, 420676), (251, 258104), (308, 210338), (419, 154616), (502, 129052), (616, 105169), (838, 77308), (1004, 64526), (1676, 38654), (1757, 36872), (2008, 32263), (2761, 23464), (2933, 22088), (3352, 19327), (3514, 18436), (4609, 14056), (5522, 11732), (5866, 11044), (7028, 9218)]