86990836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 172247040

約数和(自身を除く): 85256204

約数列:

[1, 2, 4, 17, 29, 31, 34, 58, 62, 68, 116, 124, 493, 527, 899, 986, 1054, 1423, 1798, 1972, 2108, 2846, 3596, 5692, 15283, 24191, 30566, 41267, 44113, 48382, 61132, 82534, 88226, 96764, 165068, 176452, 701539, 749921, 1279277, 1403078, 1499842, 2558554, 2806156, 2999684, 5117108, 21747709, 43495418, 86990836]

約数ペア:

[(1, 86990836), (2, 43495418), (4, 21747709), (17, 5117108), (29, 2999684), (31, 2806156), (34, 2558554), (58, 1499842), (62, 1403078), (68, 1279277), (116, 749921), (124, 701539), (493, 176452), (527, 165068), (899, 96764), (986, 88226), (1054, 82534), (1423, 61132), (1798, 48382), (1972, 44113), (2108, 41267), (2846, 30566), (3596, 24191), (5692, 15283)]