78827854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 70471346

約数列:

[1, 2, 7, 14, 23, 31, 46, 53, 62, 106, 149, 161, 217, 298, 322, 371, 434, 713, 742, 1043, 1219, 1426, 1643, 2086, 2438, 3286, 3427, 4619, 4991, 6854, 7897, 8533, 9238, 9982, 11501, 15794, 17066, 23002, 23989, 32333, 37789, 47978, 55279, 64666, 75578, 106237, 110558, 181631, 212474, 244807, 264523, 363262, 489614, 529046, 743659, 1271417, 1487318, 1713649, 2542834, 3427298, 5630561, 11261122, 39413927, 78827854]

約数ペア:

[(1, 78827854), (2, 39413927), (7, 11261122), (14, 5630561), (23, 3427298), (31, 2542834), (46, 1713649), (53, 1487318), (62, 1271417), (106, 743659), (149, 529046), (161, 489614), (217, 363262), (298, 264523), (322, 244807), (371, 212474), (434, 181631), (713, 110558), (742, 106237), (1043, 75578), (1219, 64666), (1426, 55279), (1643, 47978), (2086, 37789), (2438, 32333), (3286, 23989), (3427, 23002), (4619, 17066), (4991, 15794), (6854, 11501), (7897, 9982), (8533, 9238)]