78921468

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 206060400

約数和(自身を除く): 127138932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 509, 531, 657, 708, 876, 1018, 1062, 1314, 1527, 2036, 2124, 2628, 3054, 4307, 4581, 6108, 8614, 9162, 12921, 17228, 18324, 25842, 30031, 37157, 38763, 51684, 60062, 74314, 77526, 90093, 111471, 120124, 148628, 155052, 180186, 222942, 270279, 334413, 360372, 445884, 540558, 668826, 1081116, 1337652, 2192263, 4384526, 6576789, 8769052, 13153578, 19730367, 26307156, 39460734, 78921468]

約数ペア:

[(1, 78921468), (2, 39460734), (3, 26307156), (4, 19730367), (6, 13153578), (9, 8769052), (12, 6576789), (18, 4384526), (36, 2192263), (59, 1337652), (73, 1081116), (118, 668826), (146, 540558), (177, 445884), (219, 360372), (236, 334413), (292, 270279), (354, 222942), (438, 180186), (509, 155052), (531, 148628), (657, 120124), (708, 111471), (876, 90093), (1018, 77526), (1062, 74314), (1314, 60062), (1527, 51684), (2036, 38763), (2124, 37157), (2628, 30031), (3054, 25842), (4307, 18324), (4581, 17228), (6108, 12921), (8614, 9162)]