90302368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 204530508

約数和(自身を除く): 114228140

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 113, 136, 208, 221, 226, 272, 416, 442, 452, 544, 884, 904, 1469, 1768, 1808, 1921, 2938, 3536, 3616, 3842, 5876, 7072, 7684, 11752, 12769, 15368, 23504, 24973, 25538, 30736, 47008, 49946, 51076, 61472, 99892, 102152, 165997, 199784, 204304, 217073, 331994, 399568, 408608, 434146, 663988, 799136, 868292, 1327976, 1736584, 2655952, 2821949, 3473168, 5311904, 5643898, 6946336, 11287796, 22575592, 45151184, 90302368]

約数ペア:

[(1, 90302368), (2, 45151184), (4, 22575592), (8, 11287796), (13, 6946336), (16, 5643898), (17, 5311904), (26, 3473168), (32, 2821949), (34, 2655952), (52, 1736584), (68, 1327976), (104, 868292), (113, 799136), (136, 663988), (208, 434146), (221, 408608), (226, 399568), (272, 331994), (416, 217073), (442, 204304), (452, 199784), (544, 165997), (884, 102152), (904, 99892), (1469, 61472), (1768, 51076), (1808, 49946), (1921, 47008), (2938, 30736), (3536, 25538), (3616, 24973), (3842, 23504), (5876, 15368), (7072, 12769), (7684, 11752)]