64047568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 80318192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 208, 221, 236, 272, 307, 442, 472, 614, 767, 884, 944, 1003, 1228, 1534, 1768, 2006, 2456, 3068, 3536, 3991, 4012, 4912, 5219, 6136, 7982, 8024, 10438, 12272, 13039, 15964, 16048, 18113, 20876, 26078, 31928, 36226, 41752, 52156, 63856, 67847, 72452, 83504, 104312, 135694, 144904, 208624, 235469, 271388, 289808, 307921, 470938, 542776, 615842, 941876, 1085552, 1231684, 1883752, 2463368, 3767504, 4002973, 4926736, 8005946, 16011892, 32023784, 64047568]

約数ペア:

[(1, 64047568), (2, 32023784), (4, 16011892), (8, 8005946), (13, 4926736), (16, 4002973), (17, 3767504), (26, 2463368), (34, 1883752), (52, 1231684), (59, 1085552), (68, 941876), (104, 615842), (118, 542776), (136, 470938), (208, 307921), (221, 289808), (236, 271388), (272, 235469), (307, 208624), (442, 144904), (472, 135694), (614, 104312), (767, 83504), (884, 72452), (944, 67847), (1003, 63856), (1228, 52156), (1534, 41752), (1768, 36226), (2006, 31928), (2456, 26078), (3068, 20876), (3536, 18113), (3991, 16048), (4012, 15964), (4912, 13039), (5219, 12272), (6136, 10438), (7982, 8024)]