71907522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 84856638

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 71, 82, 123, 138, 142, 179, 213, 246, 358, 426, 537, 943, 1074, 1633, 1886, 2829, 2911, 3266, 4117, 4899, 5658, 5822, 7339, 8234, 8733, 9798, 12351, 12709, 14678, 17466, 22017, 24702, 25418, 38127, 44034, 66953, 76254, 133906, 168797, 200859, 292307, 337594, 401718, 506391, 521069, 584614, 876921, 1012782, 1042138, 1563207, 1753842, 3126414, 11984587, 23969174, 35953761, 71907522]

約数ペア:

[(1, 71907522), (2, 35953761), (3, 23969174), (6, 11984587), (23, 3126414), (41, 1753842), (46, 1563207), (69, 1042138), (71, 1012782), (82, 876921), (123, 584614), (138, 521069), (142, 506391), (179, 401718), (213, 337594), (246, 292307), (358, 200859), (426, 168797), (537, 133906), (943, 76254), (1074, 66953), (1633, 44034), (1886, 38127), (2829, 25418), (2911, 24702), (3266, 22017), (4117, 17466), (4899, 14678), (5658, 12709), (5822, 12351), (7339, 9798), (8234, 8733)]