77746578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 205922304

約数和(自身を除く): 128175726

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 41, 42, 46, 69, 78, 82, 91, 123, 138, 151, 161, 182, 246, 273, 287, 299, 302, 322, 453, 483, 533, 546, 574, 598, 861, 897, 906, 943, 966, 1057, 1066, 1599, 1722, 1794, 1886, 1963, 2093, 2114, 2829, 3171, 3198, 3473, 3731, 3926, 4186, 5658, 5889, 6191, 6279, 6342, 6601, 6946, 7462, 10419, 11193, 11778, 12259, 12382, 12558, 13202, 13741, 18573, 19803, 20838, 22386, 24311, 24518, 27482, 36777, 37146, 39606, 41223, 43337, 45149, 48622, 72933, 73554, 80483, 82446, 85813, 86674, 90298, 130011, 135447, 142393, 145866, 160966, 171626, 241449, 257439, 260022, 270894, 284786, 316043, 427179, 482898, 514878, 563381, 632086, 854358, 948129, 996751, 1126762, 1690143, 1851109, 1896258, 1993502, 2990253, 3380286, 3702218, 5553327, 5980506, 11106654, 12957763, 25915526, 38873289, 77746578]

約数ペア:

[(1, 77746578), (2, 38873289), (3, 25915526), (6, 12957763), (7, 11106654), (13, 5980506), (14, 5553327), (21, 3702218), (23, 3380286), (26, 2990253), (39, 1993502), (41, 1896258), (42, 1851109), (46, 1690143), (69, 1126762), (78, 996751), (82, 948129), (91, 854358), (123, 632086), (138, 563381), (151, 514878), (161, 482898), (182, 427179), (246, 316043), (273, 284786), (287, 270894), (299, 260022), (302, 257439), (322, 241449), (453, 171626), (483, 160966), (533, 145866), (546, 142393), (574, 135447), (598, 130011), (861, 90298), (897, 86674), (906, 85813), (943, 82446), (966, 80483), (1057, 73554), (1066, 72933), (1599, 48622), (1722, 45149), (1794, 43337), (1886, 41223), (1963, 39606), (2093, 37146), (2114, 36777), (2829, 27482), (3171, 24518), (3198, 24311), (3473, 22386), (3731, 20838), (3926, 19803), (4186, 18573), (5658, 13741), (5889, 13202), (6191, 12558), (6279, 12382), (6342, 12259), (6601, 11778), (6946, 11193), (7462, 10419)]