64879668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257459}}^1$

素因数の和:257476

約数の個数: 36

約数和(自身を含む): 187430880

約数和(自身を除く): 122551212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257459, 514918, 772377, 1029836, 1544754, 1802213, 2317131, 3089508, 3604426, 4634262, 5406639, 7208852, 9268524, 10813278, 16219917, 21626556, 32439834, 64879668]

約数ペア:

[(1, 64879668), (2, 32439834), (3, 21626556), (4, 16219917), (6, 10813278), (7, 9268524), (9, 7208852), (12, 5406639), (14, 4634262), (18, 3604426), (21, 3089508), (28, 2317131), (36, 1802213), (42, 1544754), (63, 1029836), (84, 772377), (126, 514918), (252, 257459)]