77686916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 146657280

約数和(自身を除く): 68970364

約数列:

[1, 2, 4, 23, 46, 61, 92, 109, 122, 127, 218, 244, 254, 436, 508, 1403, 2507, 2806, 2921, 5014, 5612, 5842, 6649, 7747, 10028, 11684, 13298, 13843, 15494, 26596, 27686, 30988, 55372, 152927, 178181, 305854, 318389, 356362, 611708, 636778, 712724, 844423, 1273556, 1688846, 3377692, 19421729, 38843458, 77686916]

約数ペア:

[(1, 77686916), (2, 38843458), (4, 19421729), (23, 3377692), (46, 1688846), (61, 1273556), (92, 844423), (109, 712724), (122, 636778), (127, 611708), (218, 356362), (244, 318389), (254, 305854), (436, 178181), (508, 152927), (1403, 55372), (2507, 30988), (2806, 27686), (2921, 26596), (5014, 15494), (5612, 13843), (5842, 13298), (6649, 11684), (7747, 10028)]