12885204818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 20857098240

約数和(自身を除く): 7971893422

約数列:

[1, 2, 43, 47, 59, 71, 86, 94, 118, 142, 761, 1522, 2021, 2537, 2773, 3053, 3337, 4042, 4189, 5074, 5546, 6106, 6674, 8378, 32723, 35767, 44899, 54031, 65446, 71534, 89798, 108062, 119239, 143491, 180127, 196883, 238478, 286982, 360254, 393766, 1537981, 1930657, 2110253, 2323333, 2539457, 3075962, 3187829, 3861314, 4220506, 4646666, 5078914, 6375658, 8465969, 16931938, 90740879, 109196651, 137076647, 149827963, 181481758, 218393302, 274153294, 299655926, 6442602409, 12885204818]

約数ペア:

[(1, 12885204818), (2, 6442602409), (43, 299655926), (47, 274153294), (59, 218393302), (71, 181481758), (86, 149827963), (94, 137076647), (118, 109196651), (142, 90740879), (761, 16931938), (1522, 8465969), (2021, 6375658), (2537, 5078914), (2773, 4646666), (3053, 4220506), (3337, 3861314), (4042, 3187829), (4189, 3075962), (5074, 2539457), (5546, 2323333), (6106, 2110253), (6674, 1930657), (8378, 1537981), (32723, 393766), (35767, 360254), (44899, 286982), (54031, 238478), (65446, 196883), (71534, 180127), (89798, 143491), (108062, 119239)]