15742908

素因数分解:

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

素因数の和:323

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26085060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 223, 318, 333, 444, 446, 477, 636, 666, 669, 892, 954, 1332, 1338, 1908, 1961, 2007, 2676, 3922, 4014, 5883, 7844, 8028, 8251, 11766, 11819, 16502, 17649, 23532, 23638, 24753, 33004, 35298, 35457, 47276, 49506, 70596, 70914, 74259, 99012, 106371, 141828, 148518, 212742, 297036, 425484, 437303, 874606, 1311909, 1749212, 2623818, 3935727, 5247636, 7871454, 15742908]

約数ペア:

[(1, 15742908), (2, 7871454), (3, 5247636), (4, 3935727), (6, 2623818), (9, 1749212), (12, 1311909), (18, 874606), (36, 437303), (37, 425484), (53, 297036), (74, 212742), (106, 148518), (111, 141828), (148, 106371), (159, 99012), (212, 74259), (222, 70914), (223, 70596), (318, 49506), (333, 47276), (444, 35457), (446, 35298), (477, 33004), (636, 24753), (666, 23638), (669, 23532), (892, 17649), (954, 16502), (1332, 11819), (1338, 11766), (1908, 8251), (1961, 8028), (2007, 7844), (2676, 5883), (3922, 4014)]