68808538180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{100913}}^1$

素因数の和:101356

約数の個数: 48

約数和(自身を含む): 146343060864

約数和(自身を除く): 77534522684

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 331, 412, 515, 662, 1030, 1324, 1655, 2060, 3310, 6620, 34093, 68186, 100913, 136372, 170465, 201826, 340930, 403652, 504565, 681860, 1009130, 2018260, 10394039, 20788078, 33402203, 41576156, 51970195, 66804406, 103940390, 133608812, 167011015, 207880780, 334022030, 668044060, 3440426909, 6880853818, 13761707636, 17202134545, 34404269090, 68808538180]

約数ペア:

[(1, 68808538180), (2, 34404269090), (4, 17202134545), (5, 13761707636), (10, 6880853818), (20, 3440426909), (103, 668044060), (206, 334022030), (331, 207880780), (412, 167011015), (515, 133608812), (662, 103940390), (1030, 66804406), (1324, 51970195), (1655, 41576156), (2060, 33402203), (3310, 20788078), (6620, 10394039), (34093, 2018260), (68186, 1009130), (100913, 681860), (136372, 504565), (170465, 403652), (201826, 340930)]