121205648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 255623148

約数和(自身を除く): 134417500

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 241, 272, 344, 482, 688, 731, 964, 1462, 1849, 1928, 2924, 3698, 3856, 4097, 5848, 7396, 8194, 10363, 11696, 14792, 16388, 20726, 29584, 31433, 32776, 41452, 62866, 65552, 82904, 125732, 165808, 176171, 251464, 352342, 445609, 502928, 704684, 891218, 1409368, 1782436, 2818736, 3564872, 7129744, 7575353, 15150706, 30301412, 60602824, 121205648]

約数ペア:

[(1, 121205648), (2, 60602824), (4, 30301412), (8, 15150706), (16, 7575353), (17, 7129744), (34, 3564872), (43, 2818736), (68, 1782436), (86, 1409368), (136, 891218), (172, 704684), (241, 502928), (272, 445609), (344, 352342), (482, 251464), (688, 176171), (731, 165808), (964, 125732), (1462, 82904), (1849, 65552), (1928, 62866), (2924, 41452), (3698, 32776), (3856, 31433), (4097, 29584), (5848, 20726), (7396, 16388), (8194, 14792), (10363, 11696)]