68181948

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{3889}}^1$

素因数の和:4386

約数の個数: 36

約数和(自身を含む): 172747120

約数和(自身を除く): 104565172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 3889, 4383, 5844, 7778, 8766, 11667, 15556, 17532, 23334, 35001, 46668, 70002, 140004, 1893943, 3787886, 5681829, 7575772, 11363658, 17045487, 22727316, 34090974, 68181948]

約数ペア:

[(1, 68181948), (2, 34090974), (3, 22727316), (4, 17045487), (6, 11363658), (9, 7575772), (12, 5681829), (18, 3787886), (36, 1893943), (487, 140004), (974, 70002), (1461, 46668), (1948, 35001), (2922, 23334), (3889, 17532), (4383, 15556), (5844, 11667), (7778, 8766)]