80391654

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 210600000

約数和(自身を除く): 130208346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 343, 406, 441, 449, 522, 609, 686, 882, 898, 1029, 1218, 1347, 1421, 1827, 2058, 2694, 2842, 3087, 3143, 3654, 4041, 4263, 6174, 6286, 8082, 8526, 9429, 9947, 12789, 13021, 18858, 19894, 22001, 25578, 26042, 28287, 29841, 39063, 44002, 56574, 59682, 66003, 78126, 89523, 91147, 117189, 132006, 154007, 179046, 182294, 198009, 234378, 273441, 308014, 396018, 462021, 546882, 638029, 820323, 924042, 1276058, 1386063, 1640646, 1914087, 2772126, 3828174, 4466203, 5742261, 8932406, 11484522, 13398609, 26797218, 40195827, 80391654]

約数ペア:

[(1, 80391654), (2, 40195827), (3, 26797218), (6, 13398609), (7, 11484522), (9, 8932406), (14, 5742261), (18, 4466203), (21, 3828174), (29, 2772126), (42, 1914087), (49, 1640646), (58, 1386063), (63, 1276058), (87, 924042), (98, 820323), (126, 638029), (147, 546882), (174, 462021), (203, 396018), (261, 308014), (294, 273441), (343, 234378), (406, 198009), (441, 182294), (449, 179046), (522, 154007), (609, 132006), (686, 117189), (882, 91147), (898, 89523), (1029, 78126), (1218, 66003), (1347, 59682), (1421, 56574), (1827, 44002), (2058, 39063), (2694, 29841), (2842, 28287), (3087, 26042), (3143, 25578), (3654, 22001), (4041, 19894), (4263, 18858), (6174, 13021), (6286, 12789), (8082, 9947), (8526, 9429)]