61510904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 64

約数和(自身を含む): 149452800

約数和(自身を除く): 87941896

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4447, 6916, 8894, 13832, 17788, 31129, 35576, 57811, 62258, 84493, 115622, 124516, 168986, 231244, 249032, 337972, 404677, 462488, 591451, 675944, 809354, 1098409, 1182902, 1618708, 2196818, 2365804, 3237416, 4393636, 4731608, 7688863, 8787272, 15377726, 30755452, 61510904]

約数ペア:

[(1, 61510904), (2, 30755452), (4, 15377726), (7, 8787272), (8, 7688863), (13, 4731608), (14, 4393636), (19, 3237416), (26, 2365804), (28, 2196818), (38, 1618708), (52, 1182902), (56, 1098409), (76, 809354), (91, 675944), (104, 591451), (133, 462488), (152, 404677), (182, 337972), (247, 249032), (266, 231244), (364, 168986), (494, 124516), (532, 115622), (728, 84493), (988, 62258), (1064, 57811), (1729, 35576), (1976, 31129), (3458, 17788), (4447, 13832), (6916, 8894)]