77580776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 182071680

約数和(自身を除く): 104490904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 1747, 3172, 3416, 3494, 5551, 6344, 6988, 11102, 12229, 13976, 22204, 22711, 24458, 44408, 45422, 48916, 90844, 97832, 106567, 158977, 181688, 213134, 317954, 426268, 635908, 745969, 852536, 1271816, 1385371, 1491938, 2770742, 2983876, 5541484, 5967752, 9697597, 11082968, 19395194, 38790388, 77580776]

約数ペア:

[(1, 77580776), (2, 38790388), (4, 19395194), (7, 11082968), (8, 9697597), (13, 5967752), (14, 5541484), (26, 2983876), (28, 2770742), (52, 1491938), (56, 1385371), (61, 1271816), (91, 852536), (104, 745969), (122, 635908), (182, 426268), (244, 317954), (364, 213134), (427, 181688), (488, 158977), (728, 106567), (793, 97832), (854, 90844), (1586, 48916), (1708, 45422), (1747, 44408), (3172, 24458), (3416, 22711), (3494, 22204), (5551, 13976), (6344, 12229), (6988, 11102)]