87790686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 188193456

約数和(自身を除く): 100402770

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 257, 289, 394, 514, 578, 591, 771, 867, 1182, 1542, 1734, 3349, 4369, 6698, 8738, 10047, 13107, 20094, 26214, 50629, 56933, 74273, 101258, 113866, 148546, 151887, 170799, 222819, 303774, 341598, 445638, 860693, 1721386, 2582079, 5164158, 14631781, 29263562, 43895343, 87790686]

約数ペア:

[(1, 87790686), (2, 43895343), (3, 29263562), (6, 14631781), (17, 5164158), (34, 2582079), (51, 1721386), (102, 860693), (197, 445638), (257, 341598), (289, 303774), (394, 222819), (514, 170799), (578, 151887), (591, 148546), (771, 113866), (867, 101258), (1182, 74273), (1542, 56933), (1734, 50629), (3349, 26214), (4369, 20094), (6698, 13107), (8738, 10047)]