87304826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 82523014

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 119, 161, 238, 287, 322, 389, 391, 574, 697, 778, 782, 943, 1394, 1886, 2723, 2737, 4879, 5446, 5474, 6601, 6613, 8947, 9758, 13202, 13226, 15949, 16031, 17894, 31898, 32062, 46291, 62629, 92582, 111643, 112217, 125258, 152099, 223286, 224434, 271133, 304198, 366827, 542266, 733654, 1064693, 1897931, 2129386, 2567789, 3795862, 5135578, 6236059, 12472118, 43652413, 87304826]

約数ペア:

[(1, 87304826), (2, 43652413), (7, 12472118), (14, 6236059), (17, 5135578), (23, 3795862), (34, 2567789), (41, 2129386), (46, 1897931), (82, 1064693), (119, 733654), (161, 542266), (238, 366827), (287, 304198), (322, 271133), (389, 224434), (391, 223286), (574, 152099), (697, 125258), (778, 112217), (782, 111643), (943, 92582), (1394, 62629), (1886, 46291), (2723, 32062), (2737, 31898), (4879, 17894), (5446, 16031), (5474, 15949), (6601, 13226), (6613, 13202), (8947, 9758)]