64790964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257107}}^1$

素因数の和:257124

約数の個数: 36

約数和(自身を含む): 187174624

約数和(自身を除く): 122383660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257107, 514214, 771321, 1028428, 1542642, 1799749, 2313963, 3085284, 3599498, 4627926, 5399247, 7198996, 9255852, 10798494, 16197741, 21596988, 32395482, 64790964]

約数ペア:

[(1, 64790964), (2, 32395482), (3, 21596988), (4, 16197741), (6, 10798494), (7, 9255852), (9, 7198996), (12, 5399247), (14, 4627926), (18, 3599498), (21, 3085284), (28, 2313963), (36, 1799749), (42, 1542642), (63, 1028428), (84, 771321), (126, 514214), (252, 257107)]