72851116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 145159168

約数和(自身を除く): 72308052

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1051, 1118, 1333, 1612, 2102, 2236, 2666, 4204, 5332, 13663, 17329, 27326, 32581, 34658, 45193, 54652, 65162, 69316, 90386, 130324, 180772, 423553, 587509, 847106, 1175018, 1400983, 1694212, 2350036, 2801966, 5603932, 18212779, 36425558, 72851116]

約数ペア:

[(1, 72851116), (2, 36425558), (4, 18212779), (13, 5603932), (26, 2801966), (31, 2350036), (43, 1694212), (52, 1400983), (62, 1175018), (86, 847106), (124, 587509), (172, 423553), (403, 180772), (559, 130324), (806, 90386), (1051, 69316), (1118, 65162), (1333, 54652), (1612, 45193), (2102, 34658), (2236, 32581), (2666, 27326), (4204, 17329), (5332, 13663)]