126203728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 291536896

約数和(自身を除く): 165333168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 163, 217, 223, 248, 326, 434, 446, 496, 652, 868, 892, 1141, 1304, 1561, 1736, 1784, 2282, 2608, 3122, 3472, 3568, 4564, 5053, 6244, 6913, 9128, 10106, 12488, 13826, 18256, 20212, 24976, 27652, 35371, 36349, 40424, 48391, 55304, 70742, 72698, 80848, 96782, 110608, 141484, 145396, 193564, 254443, 282968, 290792, 387128, 508886, 565936, 581584, 774256, 1017772, 1126819, 2035544, 2253638, 4071088, 4507276, 7887733, 9014552, 15775466, 18029104, 31550932, 63101864, 126203728]

約数ペア:

[(1, 126203728), (2, 63101864), (4, 31550932), (7, 18029104), (8, 15775466), (14, 9014552), (16, 7887733), (28, 4507276), (31, 4071088), (56, 2253638), (62, 2035544), (112, 1126819), (124, 1017772), (163, 774256), (217, 581584), (223, 565936), (248, 508886), (326, 387128), (434, 290792), (446, 282968), (496, 254443), (652, 193564), (868, 145396), (892, 141484), (1141, 110608), (1304, 96782), (1561, 80848), (1736, 72698), (1784, 70742), (2282, 55304), (2608, 48391), (3122, 40424), (3472, 36349), (3568, 35371), (4564, 27652), (5053, 24976), (6244, 20212), (6913, 18256), (9128, 13826), (10106, 12488)]