71465278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 116006400

約数和(自身を除く): 44541122

約数列:

[1, 2, 23, 37, 46, 74, 199, 211, 398, 422, 851, 1702, 4577, 4853, 7363, 7807, 9154, 9706, 14726, 15614, 41989, 83978, 169349, 179561, 338698, 359122, 965747, 1553593, 1931494, 3107186, 35732639, 71465278]

約数ペア:

[(1, 71465278), (2, 35732639), (23, 3107186), (37, 1931494), (46, 1553593), (74, 965747), (199, 359122), (211, 338698), (398, 179561), (422, 169349), (851, 83978), (1702, 41989), (4577, 15614), (4853, 14726), (7363, 9706), (7807, 9154)]