71785278

素因数分解:

$2^1\times 3^4\times {\mathrm{347}}^1\times {\mathrm{1277}}^1$

素因数の和:1638

約数の個数: 40

約数和(自身を含む): 161442072

約数和(自身を除く): 89656794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 347, 694, 1041, 1277, 2082, 2554, 3123, 3831, 6246, 7662, 9369, 11493, 18738, 22986, 28107, 34479, 56214, 68958, 103437, 206874, 443119, 886238, 1329357, 2658714, 3988071, 7976142, 11964213, 23928426, 35892639, 71785278]

約数ペア:

[(1, 71785278), (2, 35892639), (3, 23928426), (6, 11964213), (9, 7976142), (18, 3988071), (27, 2658714), (54, 1329357), (81, 886238), (162, 443119), (347, 206874), (694, 103437), (1041, 68958), (1277, 56214), (2082, 34479), (2554, 28107), (3123, 22986), (3831, 18738), (6246, 11493), (7662, 9369)]