77815766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 71483434

約数列:

[1, 2, 7, 14, 17, 31, 34, 53, 62, 106, 119, 199, 217, 238, 371, 398, 434, 527, 742, 901, 1054, 1393, 1643, 1802, 2786, 3286, 3383, 3689, 6169, 6307, 6766, 7378, 10547, 11501, 12338, 12614, 21094, 23002, 23681, 27931, 43183, 47362, 55862, 73829, 86366, 104873, 147658, 179299, 195517, 209746, 326957, 358598, 391034, 653914, 734111, 1255093, 1468222, 2288699, 2510186, 4577398, 5558269, 11116538, 38907883, 77815766]

約数ペア:

[(1, 77815766), (2, 38907883), (7, 11116538), (14, 5558269), (17, 4577398), (31, 2510186), (34, 2288699), (53, 1468222), (62, 1255093), (106, 734111), (119, 653914), (199, 391034), (217, 358598), (238, 326957), (371, 209746), (398, 195517), (434, 179299), (527, 147658), (742, 104873), (901, 86366), (1054, 73829), (1393, 55862), (1643, 47362), (1802, 43183), (2786, 27931), (3286, 23681), (3383, 23002), (3689, 21094), (6169, 12614), (6307, 12338), (6766, 11501), (7378, 10547)]