179400018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 423263232

約数和(自身を除く): 243863214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 83, 106, 159, 166, 249, 318, 371, 498, 581, 742, 971, 1113, 1162, 1743, 1942, 2226, 2913, 3486, 4399, 5826, 6797, 8798, 13197, 13594, 20391, 26394, 30793, 40782, 51463, 61586, 80593, 92379, 102926, 154389, 161186, 184758, 241779, 308778, 360241, 483558, 564151, 720482, 1080723, 1128302, 1692453, 2161446, 3384906, 4271429, 8542858, 12814287, 25628574, 29900003, 59800006, 89700009, 179400018]

約数ペア:

[(1, 179400018), (2, 89700009), (3, 59800006), (6, 29900003), (7, 25628574), (14, 12814287), (21, 8542858), (42, 4271429), (53, 3384906), (83, 2161446), (106, 1692453), (159, 1128302), (166, 1080723), (249, 720482), (318, 564151), (371, 483558), (498, 360241), (581, 308778), (742, 241779), (971, 184758), (1113, 161186), (1162, 154389), (1743, 102926), (1942, 92379), (2226, 80593), (2913, 61586), (3486, 51463), (4399, 40782), (5826, 30793), (6797, 26394), (8798, 20391), (13197, 13594)]