38885778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 52352622

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 131, 138, 207, 239, 262, 393, 414, 478, 621, 717, 786, 1179, 1242, 1434, 2151, 2358, 3013, 3537, 4302, 5497, 6026, 6453, 7074, 9039, 10994, 12906, 16491, 18078, 27117, 31309, 32982, 49473, 54234, 62618, 81351, 93927, 98946, 148419, 162702, 187854, 281781, 296838, 563562, 720107, 845343, 1440214, 1690686, 2160321, 4320642, 6480963, 12961926, 19442889, 38885778]

約数ペア:

[(1, 38885778), (2, 19442889), (3, 12961926), (6, 6480963), (9, 4320642), (18, 2160321), (23, 1690686), (27, 1440214), (46, 845343), (54, 720107), (69, 563562), (131, 296838), (138, 281781), (207, 187854), (239, 162702), (262, 148419), (393, 98946), (414, 93927), (478, 81351), (621, 62618), (717, 54234), (786, 49473), (1179, 32982), (1242, 31309), (1434, 27117), (2151, 18078), (2358, 16491), (3013, 12906), (3537, 10994), (4302, 9039), (5497, 7074), (6026, 6453)]