64660428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256589}}^1$

素因数の和:256606

約数の個数: 36

約数和(自身を含む): 186797520

約数和(自身を除く): 122137092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256589, 513178, 769767, 1026356, 1539534, 1796123, 2309301, 3079068, 3592246, 4618602, 5388369, 7184492, 9237204, 10776738, 16165107, 21553476, 32330214, 64660428]

約数ペア:

[(1, 64660428), (2, 32330214), (3, 21553476), (4, 16165107), (6, 10776738), (7, 9237204), (9, 7184492), (12, 5388369), (14, 4618602), (18, 3592246), (21, 3079068), (28, 2309301), (36, 1796123), (42, 1539534), (63, 1026356), (84, 769767), (126, 513178), (252, 256589)]