87949444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 174666240

約数和(自身を除く): 86716796

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 356, 407, 607, 814, 979, 1214, 1628, 1958, 2428, 3293, 3916, 6586, 6677, 13172, 13354, 22459, 26708, 36223, 44918, 54023, 72446, 89836, 108046, 144892, 216092, 247049, 494098, 594253, 988196, 1188506, 1998851, 2377012, 3997702, 7995404, 21987361, 43974722, 87949444]

約数ペア:

[(1, 87949444), (2, 43974722), (4, 21987361), (11, 7995404), (22, 3997702), (37, 2377012), (44, 1998851), (74, 1188506), (89, 988196), (148, 594253), (178, 494098), (356, 247049), (407, 216092), (607, 144892), (814, 108046), (979, 89836), (1214, 72446), (1628, 54023), (1958, 44918), (2428, 36223), (3293, 26708), (3916, 22459), (6586, 13354), (6677, 13172)]