64876656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103969}}^1$

素因数の和:103993

約数の個数: 40

約数和(自身を含む): 180491920

約数和(自身を除く): 115615264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103969, 207938, 311907, 415876, 623814, 831752, 1247628, 1351597, 1663504, 2495256, 2703194, 4054791, 4990512, 5406388, 8109582, 10812776, 16219164, 21625552, 32438328, 64876656]

約数ペア:

[(1, 64876656), (2, 32438328), (3, 21625552), (4, 16219164), (6, 10812776), (8, 8109582), (12, 5406388), (13, 4990512), (16, 4054791), (24, 2703194), (26, 2495256), (39, 1663504), (48, 1351597), (52, 1247628), (78, 831752), (104, 623814), (156, 415876), (208, 311907), (312, 207938), (624, 103969)]