64949696

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 84

約数和(自身を含む): 152019000

約数和(自身を除く): 87069304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 149, 196, 224, 278, 298, 392, 448, 556, 596, 784, 973, 1043, 1112, 1192, 1568, 1946, 2086, 2224, 2384, 3136, 3892, 4172, 4448, 4768, 6811, 7301, 7784, 8344, 8896, 9536, 13622, 14602, 15568, 16688, 20711, 27244, 29204, 31136, 33376, 41422, 54488, 58408, 62272, 66752, 82844, 108976, 116816, 144977, 165688, 217952, 233632, 289954, 331376, 435904, 467264, 579908, 662752, 1014839, 1159816, 1325504, 2029678, 2319632, 4059356, 4639264, 8118712, 9278528, 16237424, 32474848, 64949696]

約数ペア:

[(1, 64949696), (2, 32474848), (4, 16237424), (7, 9278528), (8, 8118712), (14, 4639264), (16, 4059356), (28, 2319632), (32, 2029678), (49, 1325504), (56, 1159816), (64, 1014839), (98, 662752), (112, 579908), (139, 467264), (149, 435904), (196, 331376), (224, 289954), (278, 233632), (298, 217952), (392, 165688), (448, 144977), (556, 116816), (596, 108976), (784, 82844), (973, 66752), (1043, 62272), (1112, 58408), (1192, 54488), (1568, 41422), (1946, 33376), (2086, 31136), (2224, 29204), (2384, 27244), (3136, 20711), (3892, 16688), (4172, 15568), (4448, 14602), (4768, 13622), (6811, 9536), (7301, 8896), (7784, 8344)]