71424248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41143}}^1$

素因数の和:41187

約数の個数: 32

約数和(自身を含む): 157992960

約数和(自身を除く): 86568712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41143, 82286, 164572, 288001, 329144, 576002, 1152004, 1275433, 2304008, 2550866, 5101732, 8928031, 10203464, 17856062, 35712124, 71424248]

約数ペア:

[(1, 71424248), (2, 35712124), (4, 17856062), (7, 10203464), (8, 8928031), (14, 5101732), (28, 2550866), (31, 2304008), (56, 1275433), (62, 1152004), (124, 576002), (217, 329144), (248, 288001), (434, 164572), (868, 82286), (1736, 41143)]