64434461

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 84115584

約数和(自身を除く): 19681123

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 251, 403, 637, 1183, 1519, 1757, 2821, 3263, 5239, 7781, 8281, 12299, 19747, 22841, 36673, 42419, 54467, 101153, 159887, 256711, 296933, 381269, 708071, 1314989, 2078531, 4956497, 9204923, 64434461]

約数ペア:

[(1, 64434461), (7, 9204923), (13, 4956497), (31, 2078531), (49, 1314989), (91, 708071), (169, 381269), (217, 296933), (251, 256711), (403, 159887), (637, 101153), (1183, 54467), (1519, 42419), (1757, 36673), (2821, 22841), (3263, 19747), (5239, 12299), (7781, 8281)]