168542878

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 295838208

約数和(自身を除く): 127295330

約数列:

[1, 2, 7, 14, 61, 122, 151, 302, 427, 854, 1057, 1307, 2114, 2614, 9149, 9211, 18298, 18422, 64477, 79727, 128954, 159454, 197357, 394714, 558089, 1116178, 1381499, 2762998, 12038777, 24077554, 84271439, 168542878]

約数ペア:

[(1, 168542878), (2, 84271439), (7, 24077554), (14, 12038777), (61, 2762998), (122, 1381499), (151, 1116178), (302, 558089), (427, 394714), (854, 197357), (1057, 159454), (1307, 128954), (2114, 79727), (2614, 64477), (9149, 18422), (9211, 18298)]