86964878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 90120562

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 359, 718, 847, 1001, 1331, 1573, 1694, 2002, 2513, 2662, 3146, 3949, 4667, 5026, 7898, 9317, 9334, 11011, 17303, 18634, 22022, 27643, 32669, 34606, 43439, 51337, 55286, 65338, 86878, 102674, 121121, 242242, 304073, 359359, 477829, 564707, 608146, 718718, 955658, 1129414, 3344803, 3952949, 6211777, 6689606, 7905898, 12423554, 43482439, 86964878]

約数ペア:

[(1, 86964878), (2, 43482439), (7, 12423554), (11, 7905898), (13, 6689606), (14, 6211777), (22, 3952949), (26, 3344803), (77, 1129414), (91, 955658), (121, 718718), (143, 608146), (154, 564707), (182, 477829), (242, 359359), (286, 304073), (359, 242242), (718, 121121), (847, 102674), (1001, 86878), (1331, 65338), (1573, 55286), (1694, 51337), (2002, 43439), (2513, 34606), (2662, 32669), (3146, 27643), (3949, 22022), (4667, 18634), (5026, 17303), (7898, 11011), (9317, 9334)]