78538068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311659}}^1$

素因数の和:311676

約数の個数: 36

約数和(自身を含む): 226888480

約数和(自身を除く): 148350412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311659, 623318, 934977, 1246636, 1869954, 2181613, 2804931, 3739908, 4363226, 5609862, 6544839, 8726452, 11219724, 13089678, 19634517, 26179356, 39269034, 78538068]

約数ペア:

[(1, 78538068), (2, 39269034), (3, 26179356), (4, 19634517), (6, 13089678), (7, 11219724), (9, 8726452), (12, 6544839), (14, 5609862), (18, 4363226), (21, 3739908), (28, 2804931), (36, 2181613), (42, 1869954), (63, 1246636), (84, 934977), (126, 623318), (252, 311659)]