64578138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 141740928

約数和(自身を除く): 77162790

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 97, 102, 107, 122, 183, 194, 214, 291, 321, 366, 582, 642, 1037, 1649, 1819, 2074, 3111, 3298, 3638, 4947, 5457, 5917, 6222, 6527, 9894, 10379, 10914, 11834, 13054, 17751, 19581, 20758, 31137, 35502, 39162, 62274, 100589, 110959, 176443, 201178, 221918, 301767, 332877, 352886, 529329, 603534, 633119, 665754, 1058658, 1266238, 1899357, 3798714, 10763023, 21526046, 32289069, 64578138]

約数ペア:

[(1, 64578138), (2, 32289069), (3, 21526046), (6, 10763023), (17, 3798714), (34, 1899357), (51, 1266238), (61, 1058658), (97, 665754), (102, 633119), (107, 603534), (122, 529329), (183, 352886), (194, 332877), (214, 301767), (291, 221918), (321, 201178), (366, 176443), (582, 110959), (642, 100589), (1037, 62274), (1649, 39162), (1819, 35502), (2074, 31137), (3111, 20758), (3298, 19581), (3638, 17751), (4947, 13054), (5457, 11834), (5917, 10914), (6222, 10379), (6527, 9894)]