72450756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{287503}}^1$

素因数の和:287520

約数の個数: 36

約数和(自身を含む): 209302912

約数和(自身を除く): 136852156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 287503, 575006, 862509, 1150012, 1725018, 2012521, 2587527, 3450036, 4025042, 5175054, 6037563, 8050084, 10350108, 12075126, 18112689, 24150252, 36225378, 72450756]

約数ペア:

[(1, 72450756), (2, 36225378), (3, 24150252), (4, 18112689), (6, 12075126), (7, 10350108), (9, 8050084), (12, 6037563), (14, 5175054), (18, 4025042), (21, 3450036), (28, 2587527), (36, 2012521), (42, 1725018), (63, 1150012), (84, 862509), (126, 575006), (252, 287503)]