67216396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 135362304

約数和(自身を除く): 68145908

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1307, 1978, 2236, 2614, 3956, 5228, 12857, 16991, 25714, 30061, 33982, 51428, 56201, 60122, 67964, 112402, 120244, 224804, 390793, 730613, 781586, 1292623, 1461226, 1563172, 2585246, 2922452, 5170492, 16804099, 33608198, 67216396]

約数ペア:

[(1, 67216396), (2, 33608198), (4, 16804099), (13, 5170492), (23, 2922452), (26, 2585246), (43, 1563172), (46, 1461226), (52, 1292623), (86, 781586), (92, 730613), (172, 390793), (299, 224804), (559, 120244), (598, 112402), (989, 67964), (1118, 60122), (1196, 56201), (1307, 51428), (1978, 33982), (2236, 30061), (2614, 25714), (3956, 16991), (5228, 12857)]