78495186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 120072750

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2393, 2982, 4686, 4786, 5467, 7179, 10934, 14358, 16401, 16751, 26323, 32802, 33502, 50253, 52646, 78969, 100506, 157938, 169903, 184261, 339806, 368522, 509709, 552783, 1019418, 1105566, 1189321, 1868933, 2378642, 3567963, 3737866, 5606799, 7135926, 11213598, 13082531, 26165062, 39247593, 78495186]

約数ペア:

[(1, 78495186), (2, 39247593), (3, 26165062), (6, 13082531), (7, 11213598), (11, 7135926), (14, 5606799), (21, 3737866), (22, 3567963), (33, 2378642), (42, 1868933), (66, 1189321), (71, 1105566), (77, 1019418), (142, 552783), (154, 509709), (213, 368522), (231, 339806), (426, 184261), (462, 169903), (497, 157938), (781, 100506), (994, 78969), (1491, 52646), (1562, 50253), (2343, 33502), (2393, 32802), (2982, 26323), (4686, 16751), (4786, 16401), (5467, 14358), (7179, 10934)]