87265386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21937}}^1$

素因数の和:21975

約数の個数: 48

約数和(自身を含む): 215606664

約数和(自身を除く): 128341278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21937, 43874, 65811, 131622, 197433, 285181, 372929, 394866, 570362, 745858, 855543, 1118787, 1711086, 2237574, 2566629, 3356361, 4848077, 5133258, 6712722, 9696154, 14544231, 29088462, 43632693, 87265386]

約数ペア:

[(1, 87265386), (2, 43632693), (3, 29088462), (6, 14544231), (9, 9696154), (13, 6712722), (17, 5133258), (18, 4848077), (26, 3356361), (34, 2566629), (39, 2237574), (51, 1711086), (78, 1118787), (102, 855543), (117, 745858), (153, 570362), (221, 394866), (234, 372929), (306, 285181), (442, 197433), (663, 131622), (1326, 65811), (1989, 43874), (3978, 21937)]