64745366

素因数分解:

$2^1\times 7^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 40

約数和(自身を含む): 115289160

約数和(自身を除く): 50543794

約数列:

[1, 2, 7, 14, 49, 97, 98, 139, 194, 278, 343, 679, 686, 973, 1358, 1946, 2401, 4753, 4802, 6811, 9506, 13483, 13622, 26966, 33271, 47677, 66542, 94381, 95354, 188762, 232897, 333739, 465794, 660667, 667478, 1321334, 4624669, 9249338, 32372683, 64745366]

約数ペア:

[(1, 64745366), (2, 32372683), (7, 9249338), (14, 4624669), (49, 1321334), (97, 667478), (98, 660667), (139, 465794), (194, 333739), (278, 232897), (343, 188762), (679, 95354), (686, 94381), (973, 66542), (1358, 47677), (1946, 33271), (2401, 26966), (4753, 13622), (4802, 13483), (6811, 9506)]