121713998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 217479168

約数和(自身を除く): 95765170

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 2621, 3317, 5242, 6634, 18347, 23219, 36694, 46438, 81251, 162502, 280447, 560894, 568757, 1137514, 1963129, 3926258, 8693857, 17387714, 60856999, 121713998]

約数ペア:

[(1, 121713998), (2, 60856999), (7, 17387714), (14, 8693857), (31, 3926258), (62, 1963129), (107, 1137514), (214, 568757), (217, 560894), (434, 280447), (749, 162502), (1498, 81251), (2621, 46438), (3317, 36694), (5242, 23219), (6634, 18347)]