78800254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 133568064

約数和(自身を除く): 54767810

約数列:

[1, 2, 13, 23, 26, 46, 299, 313, 421, 598, 626, 842, 4069, 5473, 7199, 8138, 9683, 10946, 14398, 19366, 93587, 125879, 131773, 187174, 251758, 263546, 1713049, 3030779, 3426098, 6061558, 39400127, 78800254]

約数ペア:

[(1, 78800254), (2, 39400127), (13, 6061558), (23, 3426098), (26, 3030779), (46, 1713049), (299, 263546), (313, 251758), (421, 187174), (598, 131773), (626, 125879), (842, 93587), (4069, 19366), (5473, 14398), (7199, 10946), (8138, 9683)]