131065892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 247898112

約数和(自身を除く): 116832220

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 124, 172, 188, 523, 1046, 1333, 1457, 2021, 2092, 2666, 2914, 4042, 5332, 5828, 8084, 16213, 22489, 24581, 32426, 44978, 49162, 62651, 64852, 89956, 98324, 125302, 250604, 697159, 762011, 1056983, 1394318, 1524022, 2113966, 2788636, 3048044, 4227932, 32766473, 65532946, 131065892]

約数ペア:

[(1, 131065892), (2, 65532946), (4, 32766473), (31, 4227932), (43, 3048044), (47, 2788636), (62, 2113966), (86, 1524022), (94, 1394318), (124, 1056983), (172, 762011), (188, 697159), (523, 250604), (1046, 125302), (1333, 98324), (1457, 89956), (2021, 64852), (2092, 62651), (2666, 49162), (2914, 44978), (4042, 32426), (5332, 24581), (5828, 22489), (8084, 16213)]