90893271

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 155713536

約数和(自身を除く): 64820265

約数列:

[1, 3, 7, 17, 21, 31, 43, 51, 93, 119, 129, 191, 217, 301, 357, 527, 573, 651, 731, 903, 1333, 1337, 1581, 2193, 3247, 3689, 3999, 4011, 5117, 5921, 8213, 9331, 9741, 11067, 15351, 17763, 22661, 22729, 24639, 27993, 41447, 57491, 67983, 68187, 100657, 124341, 139621, 158627, 172473, 254603, 301971, 418863, 475881, 704599, 763809, 977347, 1782221, 2113797, 2932041, 4328251, 5346663, 12984753, 30297757, 90893271]

約数ペア:

[(1, 90893271), (3, 30297757), (7, 12984753), (17, 5346663), (21, 4328251), (31, 2932041), (43, 2113797), (51, 1782221), (93, 977347), (119, 763809), (129, 704599), (191, 475881), (217, 418863), (301, 301971), (357, 254603), (527, 172473), (573, 158627), (651, 139621), (731, 124341), (903, 100657), (1333, 68187), (1337, 67983), (1581, 57491), (2193, 41447), (3247, 27993), (3689, 24639), (3999, 22729), (4011, 22661), (5117, 17763), (5921, 15351), (8213, 11067), (9331, 9741)]