82719910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90901}}^1$

素因数の和:90928

約数の個数: 32

約数和(自身を含む): 183258432

約数和(自身を除く): 100538522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 90901, 181802, 454505, 636307, 909010, 1181713, 1272614, 2363426, 3181535, 5908565, 6363070, 8271991, 11817130, 16543982, 41359955, 82719910]

約数ペア:

[(1, 82719910), (2, 41359955), (5, 16543982), (7, 11817130), (10, 8271991), (13, 6363070), (14, 5908565), (26, 3181535), (35, 2363426), (65, 1272614), (70, 1181713), (91, 909010), (130, 636307), (182, 454505), (455, 181802), (910, 90901)]