156921628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{74441}}^1$

素因数の和:74493

約数の個数: 24

約数和(自身を含む): 300150144

約数和(自身を除く): 143228516

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 74441, 148882, 297764, 1265497, 2307671, 2530994, 4615342, 5061988, 9230684, 39230407, 78460814, 156921628]

約数ペア:

[(1, 156921628), (2, 78460814), (4, 39230407), (17, 9230684), (31, 5061988), (34, 4615342), (62, 2530994), (68, 2307671), (124, 1265497), (527, 297764), (1054, 148882), (2108, 74441)]