72889236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{289243}}^1$

素因数の和:289260

約数の個数: 36

約数和(自身を含む): 210569632

約数和(自身を除く): 137680396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 289243, 578486, 867729, 1156972, 1735458, 2024701, 2603187, 3470916, 4049402, 5206374, 6074103, 8098804, 10412748, 12148206, 18222309, 24296412, 36444618, 72889236]

約数ペア:

[(1, 72889236), (2, 36444618), (3, 24296412), (4, 18222309), (6, 12148206), (7, 10412748), (9, 8098804), (12, 6074103), (14, 5206374), (18, 4049402), (21, 3470916), (28, 2603187), (36, 2024701), (42, 1735458), (63, 1156972), (84, 867729), (126, 578486), (252, 289243)]