81511494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 173624304

約数和(自身を除く): 92112810

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 421, 529, 842, 1058, 1263, 1403, 1587, 2526, 2806, 3174, 4209, 8418, 9683, 19366, 25681, 29049, 32269, 51362, 58098, 64538, 77043, 96807, 154086, 193614, 222709, 445418, 590663, 668127, 1181326, 1336254, 1771989, 3543978, 13585249, 27170498, 40755747, 81511494]

約数ペア:

[(1, 81511494), (2, 40755747), (3, 27170498), (6, 13585249), (23, 3543978), (46, 1771989), (61, 1336254), (69, 1181326), (122, 668127), (138, 590663), (183, 445418), (366, 222709), (421, 193614), (529, 154086), (842, 96807), (1058, 77043), (1263, 64538), (1403, 58098), (1587, 51362), (2526, 32269), (2806, 29049), (3174, 25681), (4209, 19366), (8418, 9683)]