65815568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 80

約数和(自身を含む): 166239360

約数和(自身を除く): 100423792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2659, 3094, 3536, 5318, 6188, 10636, 12376, 18613, 21272, 24752, 34567, 37226, 42544, 45203, 69134, 74452, 90406, 138268, 148904, 180812, 241969, 276536, 297808, 316421, 361624, 483938, 553072, 587639, 632842, 723248, 967876, 1175278, 1265684, 1935752, 2350556, 2531368, 3871504, 4113473, 4701112, 5062736, 8226946, 9402224, 16453892, 32907784, 65815568]

約数ペア:

[(1, 65815568), (2, 32907784), (4, 16453892), (7, 9402224), (8, 8226946), (13, 5062736), (14, 4701112), (16, 4113473), (17, 3871504), (26, 2531368), (28, 2350556), (34, 1935752), (52, 1265684), (56, 1175278), (68, 967876), (91, 723248), (104, 632842), (112, 587639), (119, 553072), (136, 483938), (182, 361624), (208, 316421), (221, 297808), (238, 276536), (272, 241969), (364, 180812), (442, 148904), (476, 138268), (728, 90406), (884, 74452), (952, 69134), (1456, 45203), (1547, 42544), (1768, 37226), (1904, 34567), (2659, 24752), (3094, 21272), (3536, 18613), (5318, 12376), (6188, 10636)]