65493974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 126669312

約数和(自身を除く): 61175338

約数列:

[1, 2, 7, 13, 14, 26, 41, 67, 82, 91, 131, 134, 182, 262, 287, 469, 533, 574, 871, 917, 938, 1066, 1703, 1742, 1834, 2747, 3406, 3731, 5371, 5494, 6097, 7462, 8777, 10742, 11921, 12194, 17554, 19229, 23842, 35711, 37597, 38458, 61439, 69823, 71422, 75194, 114101, 122878, 139646, 228202, 249977, 359857, 488761, 499954, 719714, 798707, 977522, 1597414, 2518999, 4678141, 5037998, 9356282, 32746987, 65493974]

約数ペア:

[(1, 65493974), (2, 32746987), (7, 9356282), (13, 5037998), (14, 4678141), (26, 2518999), (41, 1597414), (67, 977522), (82, 798707), (91, 719714), (131, 499954), (134, 488761), (182, 359857), (262, 249977), (287, 228202), (469, 139646), (533, 122878), (574, 114101), (871, 75194), (917, 71422), (938, 69823), (1066, 61439), (1703, 38458), (1742, 37597), (1834, 35711), (2747, 23842), (3406, 19229), (3731, 17554), (5371, 12194), (5494, 11921), (6097, 10742), (7462, 8777)]