78358356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 210610400

約数和(自身を除く): 132252044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1051, 1308, 1962, 2071, 2102, 3153, 3924, 4142, 4204, 6213, 6306, 8284, 9459, 12426, 12612, 18639, 18918, 19969, 24852, 37278, 37836, 39938, 59907, 74556, 79876, 114559, 119814, 179721, 229118, 239628, 343677, 359442, 458236, 687354, 718884, 1031031, 1374708, 2062062, 2176621, 4124124, 4353242, 6529863, 8706484, 13059726, 19589589, 26119452, 39179178, 78358356]

約数ペア:

[(1, 78358356), (2, 39179178), (3, 26119452), (4, 19589589), (6, 13059726), (9, 8706484), (12, 6529863), (18, 4353242), (19, 4124124), (36, 2176621), (38, 2062062), (57, 1374708), (76, 1031031), (109, 718884), (114, 687354), (171, 458236), (218, 359442), (228, 343677), (327, 239628), (342, 229118), (436, 179721), (654, 119814), (684, 114559), (981, 79876), (1051, 74556), (1308, 59907), (1962, 39938), (2071, 37836), (2102, 37278), (3153, 24852), (3924, 19969), (4142, 18918), (4204, 18639), (6213, 12612), (6306, 12426), (8284, 9459)]