66423266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 129325056

約数和(自身を除く): 62901790

約数列:

[1, 2, 7, 13, 14, 26, 31, 61, 62, 91, 122, 182, 193, 217, 386, 403, 427, 434, 793, 806, 854, 1351, 1586, 1891, 2509, 2702, 2821, 3782, 5018, 5551, 5642, 5983, 11102, 11773, 11966, 13237, 17563, 23546, 24583, 26474, 35126, 41881, 49166, 77779, 82411, 83762, 153049, 155558, 164822, 172081, 306098, 344162, 364963, 544453, 729926, 1071343, 1088906, 2142686, 2554741, 4744519, 5109482, 9489038, 33211633, 66423266]

約数ペア:

[(1, 66423266), (2, 33211633), (7, 9489038), (13, 5109482), (14, 4744519), (26, 2554741), (31, 2142686), (61, 1088906), (62, 1071343), (91, 729926), (122, 544453), (182, 364963), (193, 344162), (217, 306098), (386, 172081), (403, 164822), (427, 155558), (434, 153049), (793, 83762), (806, 82411), (854, 77779), (1351, 49166), (1586, 41881), (1891, 35126), (2509, 26474), (2702, 24583), (2821, 23546), (3782, 17563), (5018, 13237), (5551, 11966), (5642, 11773), (5983, 11102)]