80391708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{7727}}^1$

素因数の和:7771

約数の個数: 54

約数和(自身を含む): 215897136

約数和(自身を除く): 135505428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 7727, 10404, 15454, 23181, 30908, 46362, 69543, 92724, 131359, 139086, 262718, 278172, 394077, 525436, 788154, 1182231, 1576308, 2233103, 2364462, 4466206, 4728924, 6699309, 8932412, 13398618, 20097927, 26797236, 40195854, 80391708]

約数ペア:

[(1, 80391708), (2, 40195854), (3, 26797236), (4, 20097927), (6, 13398618), (9, 8932412), (12, 6699309), (17, 4728924), (18, 4466206), (34, 2364462), (36, 2233103), (51, 1576308), (68, 1182231), (102, 788154), (153, 525436), (204, 394077), (289, 278172), (306, 262718), (578, 139086), (612, 131359), (867, 92724), (1156, 69543), (1734, 46362), (2601, 30908), (3468, 23181), (5202, 15454), (7727, 10404)]