72866140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 161834400

約数和(自身を除く): 88968260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 569, 674, 1138, 1348, 1685, 2276, 2845, 3370, 5690, 6403, 6740, 10811, 11380, 12806, 21622, 25612, 32015, 43244, 54055, 64030, 108110, 128060, 191753, 216220, 383506, 767012, 958765, 1917530, 3643307, 3835060, 7286614, 14573228, 18216535, 36433070, 72866140]

約数ペア:

[(1, 72866140), (2, 36433070), (4, 18216535), (5, 14573228), (10, 7286614), (19, 3835060), (20, 3643307), (38, 1917530), (76, 958765), (95, 767012), (190, 383506), (337, 216220), (380, 191753), (569, 128060), (674, 108110), (1138, 64030), (1348, 54055), (1685, 43244), (2276, 32015), (2845, 25612), (3370, 21622), (5690, 12806), (6403, 11380), (6740, 10811)]