64691318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 40371082

約数列:

[1, 2, 23, 37, 46, 74, 191, 199, 382, 398, 851, 1702, 4393, 4577, 7067, 7363, 8786, 9154, 14134, 14726, 38009, 76018, 162541, 169349, 325082, 338698, 874207, 1406333, 1748414, 2812666, 32345659, 64691318]

約数ペア:

[(1, 64691318), (2, 32345659), (23, 2812666), (37, 1748414), (46, 1406333), (74, 874207), (191, 338698), (199, 325082), (382, 169349), (398, 162541), (851, 76018), (1702, 38009), (4393, 14726), (4577, 14134), (7067, 9154), (7363, 8786)]