85729672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 109102328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 394, 409, 532, 788, 818, 1064, 1379, 1576, 1636, 2758, 2863, 3272, 3743, 5516, 5726, 7486, 7771, 11032, 11452, 14972, 15542, 22904, 26201, 29944, 31084, 52402, 54397, 62168, 80573, 104804, 108794, 161146, 209608, 217588, 322292, 435176, 564011, 644584, 1128022, 1530887, 2256044, 3061774, 4512088, 6123548, 10716209, 12247096, 21432418, 42864836, 85729672]

約数ペア:

[(1, 85729672), (2, 42864836), (4, 21432418), (7, 12247096), (8, 10716209), (14, 6123548), (19, 4512088), (28, 3061774), (38, 2256044), (56, 1530887), (76, 1128022), (133, 644584), (152, 564011), (197, 435176), (266, 322292), (394, 217588), (409, 209608), (532, 161146), (788, 108794), (818, 104804), (1064, 80573), (1379, 62168), (1576, 54397), (1636, 52402), (2758, 31084), (2863, 29944), (3272, 26201), (3743, 22904), (5516, 15542), (5726, 14972), (7486, 11452), (7771, 11032)]