77285628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{306689}}^1$

素因数の和:306706

約数の個数: 36

約数和(自身を含む): 223270320

約数和(自身を除く): 145984692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 306689, 613378, 920067, 1226756, 1840134, 2146823, 2760201, 3680268, 4293646, 5520402, 6440469, 8587292, 11040804, 12880938, 19321407, 25761876, 38642814, 77285628]

約数ペア:

[(1, 77285628), (2, 38642814), (3, 25761876), (4, 19321407), (6, 12880938), (7, 11040804), (9, 8587292), (12, 6440469), (14, 5520402), (18, 4293646), (21, 3680268), (28, 2760201), (36, 2146823), (42, 1840134), (63, 1226756), (84, 920067), (126, 613378), (252, 306689)]