71582966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 138692736

約数和(自身を除く): 67109770

約数列:

[1, 2, 7, 13, 14, 26, 41, 53, 82, 91, 106, 181, 182, 287, 362, 371, 533, 574, 689, 742, 1066, 1267, 1378, 2173, 2353, 2534, 3731, 4346, 4706, 4823, 7421, 7462, 9593, 9646, 14842, 15211, 16471, 19186, 28249, 30422, 32942, 51947, 56498, 67151, 96473, 103894, 124709, 134302, 192946, 197743, 249418, 393313, 395486, 675311, 786626, 872963, 1350622, 1745926, 2753191, 5113069, 5506382, 10226138, 35791483, 71582966]

約数ペア:

[(1, 71582966), (2, 35791483), (7, 10226138), (13, 5506382), (14, 5113069), (26, 2753191), (41, 1745926), (53, 1350622), (82, 872963), (91, 786626), (106, 675311), (181, 395486), (182, 393313), (287, 249418), (362, 197743), (371, 192946), (533, 134302), (574, 124709), (689, 103894), (742, 96473), (1066, 67151), (1267, 56498), (1378, 51947), (2173, 32942), (2353, 30422), (2534, 28249), (3731, 19186), (4346, 16471), (4706, 15211), (4823, 14842), (7421, 9646), (7462, 9593)]