77080724

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 165473280

約数和(自身を除く): 88392556

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 191, 196, 203, 284, 382, 406, 497, 764, 812, 994, 1337, 1421, 1988, 2059, 2674, 2842, 3479, 4118, 5348, 5539, 5684, 6958, 8236, 9359, 11078, 13561, 13916, 14413, 18718, 22156, 27122, 28826, 37436, 38773, 54244, 57652, 77546, 94927, 100891, 155092, 189854, 201782, 271411, 379708, 393269, 403564, 542822, 664489, 786538, 1085644, 1328978, 1573076, 2657956, 2752883, 5505766, 11011532, 19270181, 38540362, 77080724]

約数ペア:

[(1, 77080724), (2, 38540362), (4, 19270181), (7, 11011532), (14, 5505766), (28, 2752883), (29, 2657956), (49, 1573076), (58, 1328978), (71, 1085644), (98, 786538), (116, 664489), (142, 542822), (191, 403564), (196, 393269), (203, 379708), (284, 271411), (382, 201782), (406, 189854), (497, 155092), (764, 100891), (812, 94927), (994, 77546), (1337, 57652), (1421, 54244), (1988, 38773), (2059, 37436), (2674, 28826), (2842, 27122), (3479, 22156), (4118, 18718), (5348, 14413), (5539, 13916), (5684, 13561), (6958, 11078), (8236, 9359)]