77667688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 177500160

約数和(自身を除く): 99832472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1283, 1288, 1316, 2162, 2566, 2632, 4324, 5132, 7567, 8648, 8981, 10264, 15134, 17962, 29509, 30268, 35924, 59018, 60301, 60536, 71848, 118036, 120602, 206563, 236072, 241204, 413126, 422107, 482408, 826252, 844214, 1386923, 1652504, 1688428, 2773846, 3376856, 5547692, 9708461, 11095384, 19416922, 38833844, 77667688]

約数ペア:

[(1, 77667688), (2, 38833844), (4, 19416922), (7, 11095384), (8, 9708461), (14, 5547692), (23, 3376856), (28, 2773846), (46, 1688428), (47, 1652504), (56, 1386923), (92, 844214), (94, 826252), (161, 482408), (184, 422107), (188, 413126), (322, 241204), (329, 236072), (376, 206563), (644, 120602), (658, 118036), (1081, 71848), (1283, 60536), (1288, 60301), (1316, 59018), (2162, 35924), (2566, 30268), (2632, 29509), (4324, 17962), (5132, 15134), (7567, 10264), (8648, 8981)]