77943368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2069}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 155374200

約数和(自身を除く): 77430832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 1108, 2069, 2216, 4138, 4709, 8276, 9418, 16552, 18836, 35173, 37672, 70346, 140692, 281384, 573113, 1146226, 2292452, 4584904, 9742921, 19485842, 38971684, 77943368]

約数ペア:

[(1, 77943368), (2, 38971684), (4, 19485842), (8, 9742921), (17, 4584904), (34, 2292452), (68, 1146226), (136, 573113), (277, 281384), (554, 140692), (1108, 70346), (2069, 37672), (2216, 35173), (4138, 18836), (4709, 16552), (8276, 9418)]