131778892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 274075648

約数和(自身を除く): 142296756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 967, 1099, 1934, 2198, 3868, 4396, 4867, 6769, 9734, 13538, 19468, 27076, 29977, 34069, 59954, 68138, 119908, 136276, 151819, 209839, 303638, 419678, 607276, 839356, 1062733, 2125466, 4250932, 4706389, 9412778, 18825556, 32944723, 65889446, 131778892]

約数ペア:

[(1, 131778892), (2, 65889446), (4, 32944723), (7, 18825556), (14, 9412778), (28, 4706389), (31, 4250932), (62, 2125466), (124, 1062733), (157, 839356), (217, 607276), (314, 419678), (434, 303638), (628, 209839), (868, 151819), (967, 136276), (1099, 119908), (1934, 68138), (2198, 59954), (3868, 34069), (4396, 29977), (4867, 27076), (6769, 19468), (9734, 13538)]