85719172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 188052480

約数和(自身を除く): 102333308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1319, 1477, 2321, 2638, 2954, 4642, 5276, 5908, 9233, 9284, 14509, 16247, 18466, 29018, 32494, 36932, 58036, 64988, 101563, 203126, 278309, 406252, 556618, 1113236, 1948163, 3061399, 3896326, 6122798, 7792652, 12245596, 21429793, 42859586, 85719172]

約数ペア:

[(1, 85719172), (2, 42859586), (4, 21429793), (7, 12245596), (11, 7792652), (14, 6122798), (22, 3896326), (28, 3061399), (44, 1948163), (77, 1113236), (154, 556618), (211, 406252), (308, 278309), (422, 203126), (844, 101563), (1319, 64988), (1477, 58036), (2321, 36932), (2638, 32494), (2954, 29018), (4642, 18466), (5276, 16247), (5908, 14509), (9233, 9284)]