80688069

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 159325056

約数和(自身を除く): 78636987

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 567, 693, 761, 891, 1071, 1309, 1377, 1683, 2079, 2283, 3213, 3927, 5049, 5327, 6237, 6849, 8371, 9639, 11781, 12937, 15147, 15981, 20547, 25113, 35343, 38811, 47943, 58597, 61641, 75339, 90559, 106029, 116433, 142307, 143829, 175791, 226017, 271677, 349299, 426921, 431487, 527373, 678051, 815031, 996149, 1047897, 1280763, 1582119, 2445093, 2988447, 3842289, 4746357, 7335279, 8965341, 11526867, 26896023, 80688069]

約数ペア:

[(1, 80688069), (3, 26896023), (7, 11526867), (9, 8965341), (11, 7335279), (17, 4746357), (21, 3842289), (27, 2988447), (33, 2445093), (51, 1582119), (63, 1280763), (77, 1047897), (81, 996149), (99, 815031), (119, 678051), (153, 527373), (187, 431487), (189, 426921), (231, 349299), (297, 271677), (357, 226017), (459, 175791), (561, 143829), (567, 142307), (693, 116433), (761, 106029), (891, 90559), (1071, 75339), (1309, 61641), (1377, 58597), (1683, 47943), (2079, 38811), (2283, 35343), (3213, 25113), (3927, 20547), (5049, 15981), (5327, 15147), (6237, 12937), (6849, 11781), (8371, 9639)]