71879824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 144530432

約数和(自身を除く): 72650608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 463, 496, 626, 926, 1252, 1852, 2504, 3704, 5008, 7408, 9703, 14353, 19406, 28706, 38812, 57412, 77624, 114824, 144919, 155248, 229648, 289838, 579676, 1159352, 2318704, 4492489, 8984978, 17969956, 35939912, 71879824]

約数ペア:

[(1, 71879824), (2, 35939912), (4, 17969956), (8, 8984978), (16, 4492489), (31, 2318704), (62, 1159352), (124, 579676), (248, 289838), (313, 229648), (463, 155248), (496, 144919), (626, 114824), (926, 77624), (1252, 57412), (1852, 38812), (2504, 28706), (3704, 19406), (5008, 14353), (7408, 9703)]