77678498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 59455582

約数列:

[1, 2, 19, 23, 31, 38, 46, 47, 61, 62, 94, 122, 437, 589, 713, 874, 893, 1081, 1159, 1178, 1403, 1426, 1457, 1786, 1891, 2162, 2318, 2806, 2867, 2914, 3782, 5734, 13547, 20539, 26657, 27094, 27683, 33511, 35929, 41078, 43493, 53314, 54473, 55366, 65941, 67022, 71858, 86986, 88877, 108946, 131882, 177754, 636709, 826367, 1252879, 1273418, 1652734, 1688663, 2044171, 2505758, 3377326, 4088342, 38839249, 77678498]

約数ペア:

[(1, 77678498), (2, 38839249), (19, 4088342), (23, 3377326), (31, 2505758), (38, 2044171), (46, 1688663), (47, 1652734), (61, 1273418), (62, 1252879), (94, 826367), (122, 636709), (437, 177754), (589, 131882), (713, 108946), (874, 88877), (893, 86986), (1081, 71858), (1159, 67022), (1178, 65941), (1403, 55366), (1426, 54473), (1457, 53314), (1786, 43493), (1891, 41078), (2162, 35929), (2318, 33511), (2806, 27683), (2867, 27094), (2914, 26657), (3782, 20539), (5734, 13547)]