131494532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 255370752

約数和(自身を除く): 123876220

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 173, 188, 311, 346, 611, 622, 692, 1222, 1244, 2249, 2444, 4043, 4498, 8086, 8131, 8996, 14617, 16172, 16262, 29234, 32524, 53803, 58468, 105703, 107606, 190021, 211406, 215212, 380042, 422812, 699439, 760084, 1398878, 2528741, 2797756, 5057482, 10114964, 32873633, 65747266, 131494532]

約数ペア:

[(1, 131494532), (2, 65747266), (4, 32873633), (13, 10114964), (26, 5057482), (47, 2797756), (52, 2528741), (94, 1398878), (173, 760084), (188, 699439), (311, 422812), (346, 380042), (611, 215212), (622, 211406), (692, 190021), (1222, 107606), (1244, 105703), (2249, 58468), (2444, 53803), (4043, 32524), (4498, 29234), (8086, 16262), (8131, 16172), (8996, 14617)]