31485816

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58145544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 53, 72, 74, 106, 111, 148, 159, 212, 222, 223, 296, 318, 333, 424, 444, 446, 477, 636, 666, 669, 888, 892, 954, 1272, 1332, 1338, 1784, 1908, 1961, 2007, 2664, 2676, 3816, 3922, 4014, 5352, 5883, 7844, 8028, 8251, 11766, 11819, 15688, 16056, 16502, 17649, 23532, 23638, 24753, 33004, 35298, 35457, 47064, 47276, 49506, 66008, 70596, 70914, 74259, 94552, 99012, 106371, 141192, 141828, 148518, 198024, 212742, 283656, 297036, 425484, 437303, 594072, 850968, 874606, 1311909, 1749212, 2623818, 3498424, 3935727, 5247636, 7871454, 10495272, 15742908, 31485816]

約数ペア:

[(1, 31485816), (2, 15742908), (3, 10495272), (4, 7871454), (6, 5247636), (8, 3935727), (9, 3498424), (12, 2623818), (18, 1749212), (24, 1311909), (36, 874606), (37, 850968), (53, 594072), (72, 437303), (74, 425484), (106, 297036), (111, 283656), (148, 212742), (159, 198024), (212, 148518), (222, 141828), (223, 141192), (296, 106371), (318, 99012), (333, 94552), (424, 74259), (444, 70914), (446, 70596), (477, 66008), (636, 49506), (666, 47276), (669, 47064), (888, 35457), (892, 35298), (954, 33004), (1272, 24753), (1332, 23638), (1338, 23532), (1784, 17649), (1908, 16502), (1961, 16056), (2007, 15688), (2664, 11819), (2676, 11766), (3816, 8251), (3922, 8028), (4014, 7844), (5352, 5883)]