31372782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 76529664

約数和(自身を除く): 45156882

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 658, 691, 966, 987, 1081, 1382, 1974, 2073, 2162, 3243, 4146, 4837, 6486, 7567, 9674, 14511, 15134, 15893, 22701, 29022, 31786, 32477, 45402, 47679, 64954, 95358, 97431, 111251, 194862, 222502, 227339, 333753, 454678, 667506, 682017, 746971, 1364034, 1493942, 2240913, 4481826, 5228797, 10457594, 15686391, 31372782]

約数ペア:

[(1, 31372782), (2, 15686391), (3, 10457594), (6, 5228797), (7, 4481826), (14, 2240913), (21, 1493942), (23, 1364034), (42, 746971), (46, 682017), (47, 667506), (69, 454678), (94, 333753), (138, 227339), (141, 222502), (161, 194862), (282, 111251), (322, 97431), (329, 95358), (483, 64954), (658, 47679), (691, 45402), (966, 32477), (987, 31786), (1081, 29022), (1382, 22701), (1974, 15893), (2073, 15134), (2162, 14511), (3243, 9674), (4146, 7567), (4837, 6486)]