31324566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 77995008

約数和(自身を除く): 46670442

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 557, 618, 721, 1114, 1339, 1442, 1671, 2163, 2678, 3342, 3899, 4017, 4326, 7241, 7798, 8034, 9373, 11697, 14482, 18746, 21723, 23394, 28119, 43446, 50687, 56238, 57371, 101374, 114742, 152061, 172113, 304122, 344226, 401597, 745823, 803194, 1204791, 1491646, 2237469, 2409582, 4474938, 5220761, 10441522, 15662283, 31324566]

約数ペア:

[(1, 31324566), (2, 15662283), (3, 10441522), (6, 5220761), (7, 4474938), (13, 2409582), (14, 2237469), (21, 1491646), (26, 1204791), (39, 803194), (42, 745823), (78, 401597), (91, 344226), (103, 304122), (182, 172113), (206, 152061), (273, 114742), (309, 101374), (546, 57371), (557, 56238), (618, 50687), (721, 43446), (1114, 28119), (1339, 23394), (1442, 21723), (1671, 18746), (2163, 14482), (2678, 11697), (3342, 9373), (3899, 8034), (4017, 7798), (4326, 7241)]