87765774

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 103834866

約数列:

[1, 2, 3, 6, 29, 31, 53, 58, 62, 87, 93, 106, 159, 174, 186, 307, 318, 614, 899, 921, 1537, 1643, 1798, 1842, 2697, 3074, 3286, 4611, 4929, 5394, 8903, 9222, 9517, 9858, 16271, 17806, 19034, 26709, 28551, 32542, 47647, 48813, 53418, 57102, 95294, 97626, 142941, 275993, 285882, 471859, 504401, 551986, 827979, 943718, 1008802, 1415577, 1513203, 1655958, 2831154, 3026406, 14627629, 29255258, 43882887, 87765774]

約数ペア:

[(1, 87765774), (2, 43882887), (3, 29255258), (6, 14627629), (29, 3026406), (31, 2831154), (53, 1655958), (58, 1513203), (62, 1415577), (87, 1008802), (93, 943718), (106, 827979), (159, 551986), (174, 504401), (186, 471859), (307, 285882), (318, 275993), (614, 142941), (899, 97626), (921, 95294), (1537, 57102), (1643, 53418), (1798, 48813), (1842, 47647), (2697, 32542), (3074, 28551), (3286, 26709), (4611, 19034), (4929, 17806), (5394, 16271), (8903, 9858), (9222, 9517)]