66822886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 56253914

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 109, 146, 218, 221, 247, 323, 442, 494, 646, 949, 1241, 1387, 1417, 1853, 1898, 2071, 2482, 2774, 2834, 3706, 4142, 4199, 7957, 8398, 15914, 16133, 18031, 23579, 24089, 26923, 32266, 35207, 36062, 47158, 48178, 53846, 70414, 103441, 135269, 151183, 206882, 270538, 302366, 306527, 457691, 613054, 915382, 1758497, 1965379, 2570111, 3516994, 3930758, 5140222, 33411443, 66822886]

約数ペア:

[(1, 66822886), (2, 33411443), (13, 5140222), (17, 3930758), (19, 3516994), (26, 2570111), (34, 1965379), (38, 1758497), (73, 915382), (109, 613054), (146, 457691), (218, 306527), (221, 302366), (247, 270538), (323, 206882), (442, 151183), (494, 135269), (646, 103441), (949, 70414), (1241, 53846), (1387, 48178), (1417, 47158), (1853, 36062), (1898, 35207), (2071, 32266), (2482, 26923), (2774, 24089), (2834, 23579), (3706, 18031), (4142, 16133), (4199, 15914), (7957, 8398)]