81476164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 179415936

約数和(自身を除く): 97939772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 2341, 2486, 3164, 4682, 4972, 8701, 9364, 16387, 17402, 25751, 32774, 34804, 51502, 65548, 103004, 180257, 264533, 360514, 529066, 721028, 1058132, 1851731, 2909863, 3703462, 5819726, 7406924, 11639452, 20369041, 40738082, 81476164]

約数ペア:

[(1, 81476164), (2, 40738082), (4, 20369041), (7, 11639452), (11, 7406924), (14, 5819726), (22, 3703462), (28, 2909863), (44, 1851731), (77, 1058132), (113, 721028), (154, 529066), (226, 360514), (308, 264533), (452, 180257), (791, 103004), (1243, 65548), (1582, 51502), (2341, 34804), (2486, 32774), (3164, 25751), (4682, 17402), (4972, 16387), (8701, 9364)]