51694938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 120343860

約数和(自身を除く): 68648922

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 89, 122, 138, 178, 183, 207, 267, 366, 414, 529, 534, 549, 801, 1058, 1098, 1403, 1587, 1602, 2047, 2806, 3174, 4094, 4209, 4761, 5429, 6141, 8418, 9522, 10858, 12282, 12627, 16287, 18423, 25254, 32269, 32574, 36846, 47081, 48861, 64538, 94162, 96807, 97722, 124867, 141243, 193614, 249734, 282486, 290421, 374601, 423729, 580842, 749202, 847458, 1123803, 2247606, 2871941, 5743882, 8615823, 17231646, 25847469, 51694938]

約数ペア:

[(1, 51694938), (2, 25847469), (3, 17231646), (6, 8615823), (9, 5743882), (18, 2871941), (23, 2247606), (46, 1123803), (61, 847458), (69, 749202), (89, 580842), (122, 423729), (138, 374601), (178, 290421), (183, 282486), (207, 249734), (267, 193614), (366, 141243), (414, 124867), (529, 97722), (534, 96807), (549, 94162), (801, 64538), (1058, 48861), (1098, 47081), (1403, 36846), (1587, 32574), (1602, 32269), (2047, 25254), (2806, 18423), (3174, 16287), (4094, 12627), (4209, 12282), (4761, 10858), (5429, 9522), (6141, 8418)]