156946828788

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1873}}^1\times {\mathrm{9739}}^1$

素因数の和:11861

約数の個数: 72

約数和(自身を含む): 398640278400

約数和(自身を除く): 241693449612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 1873, 2151, 2868, 3746, 4302, 5619, 7492, 8604, 9739, 11238, 16857, 19478, 22476, 29217, 33714, 38956, 58434, 67428, 87651, 116868, 175302, 350604, 447647, 895294, 1342941, 1790588, 2327621, 2685882, 4028823, 4655242, 5371764, 6982863, 8057646, 9310484, 13965726, 16115292, 18241147, 20948589, 27931452, 36482294, 41897178, 54723441, 72964588, 83794356, 109446882, 164170323, 218893764, 328340646, 656681292, 4359634133, 8719268266, 13078902399, 17438536532, 26157804798, 39236707197, 52315609596, 78473414394, 156946828788]

約数ペア:

[(1, 156946828788), (2, 78473414394), (3, 52315609596), (4, 39236707197), (6, 26157804798), (9, 17438536532), (12, 13078902399), (18, 8719268266), (36, 4359634133), (239, 656681292), (478, 328340646), (717, 218893764), (956, 164170323), (1434, 109446882), (1873, 83794356), (2151, 72964588), (2868, 54723441), (3746, 41897178), (4302, 36482294), (5619, 27931452), (7492, 20948589), (8604, 18241147), (9739, 16115292), (11238, 13965726), (16857, 9310484), (19478, 8057646), (22476, 6982863), (29217, 5371764), (33714, 4655242), (38956, 4028823), (58434, 2685882), (67428, 2327621), (87651, 1790588), (116868, 1342941), (175302, 895294), (350604, 447647)]