68948056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8311}}^1$

素因数の和:8395

約数の個数: 32

約数和(自身を含む): 139142880

約数和(自身を除く): 70194824

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 8311, 16622, 33244, 66488, 141287, 282574, 506971, 565148, 1013942, 1130296, 2027884, 4055768, 8618507, 17237014, 34474028, 68948056]

約数ペア:

[(1, 68948056), (2, 34474028), (4, 17237014), (8, 8618507), (17, 4055768), (34, 2027884), (61, 1130296), (68, 1013942), (122, 565148), (136, 506971), (244, 282574), (488, 141287), (1037, 66488), (2074, 33244), (4148, 16622), (8296, 8311)]