64635417

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 120061760

約数和(自身を除く): 55426343

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 121, 139, 183, 231, 363, 417, 427, 549, 671, 693, 847, 973, 1089, 1251, 1281, 1529, 2013, 2541, 2919, 3843, 4587, 4697, 6039, 7381, 7623, 8479, 8757, 10703, 13761, 14091, 16819, 22143, 25437, 32109, 42273, 50457, 51667, 59353, 66429, 76311, 93269, 96327, 117733, 151371, 155001, 178059, 279807, 353199, 465003, 534177, 652883, 839421, 1025959, 1059597, 1958649, 3077877, 5875947, 7181713, 9233631, 21545139, 64635417]

約数ペア:

[(1, 64635417), (3, 21545139), (7, 9233631), (9, 7181713), (11, 5875947), (21, 3077877), (33, 1958649), (61, 1059597), (63, 1025959), (77, 839421), (99, 652883), (121, 534177), (139, 465003), (183, 353199), (231, 279807), (363, 178059), (417, 155001), (427, 151371), (549, 117733), (671, 96327), (693, 93269), (847, 76311), (973, 66429), (1089, 59353), (1251, 51667), (1281, 50457), (1529, 42273), (2013, 32109), (2541, 25437), (2919, 22143), (3843, 16819), (4587, 14091), (4697, 13761), (6039, 10703), (7381, 8757), (7623, 8479)]