61680894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 80153346

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 179, 227, 253, 358, 454, 506, 537, 681, 759, 1074, 1362, 1518, 1969, 2497, 3938, 4117, 4994, 5221, 5907, 7491, 8234, 10442, 11814, 12351, 14982, 15663, 24702, 31326, 40633, 45287, 57431, 81266, 90574, 114862, 121899, 135861, 172293, 243798, 271722, 344586, 446963, 893926, 934559, 1340889, 1869118, 2681778, 2803677, 5607354, 10280149, 20560298, 30840447, 61680894]

約数ペア:

[(1, 61680894), (2, 30840447), (3, 20560298), (6, 10280149), (11, 5607354), (22, 2803677), (23, 2681778), (33, 1869118), (46, 1340889), (66, 934559), (69, 893926), (138, 446963), (179, 344586), (227, 271722), (253, 243798), (358, 172293), (454, 135861), (506, 121899), (537, 114862), (681, 90574), (759, 81266), (1074, 57431), (1362, 45287), (1518, 40633), (1969, 31326), (2497, 24702), (3938, 15663), (4117, 14982), (4994, 12351), (5221, 11814), (5907, 10442), (7491, 8234)]