71339982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 166655232

約数和(自身を除く): 95315250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 431, 563, 862, 1126, 1293, 1689, 2586, 3017, 3378, 3941, 6034, 7882, 9051, 11823, 18102, 21119, 23646, 27587, 42238, 55174, 63357, 82761, 126714, 165522, 242653, 485306, 727959, 1455918, 1698571, 3397142, 5095713, 10191426, 11889997, 23779994, 35669991, 71339982]

約数ペア:

[(1, 71339982), (2, 35669991), (3, 23779994), (6, 11889997), (7, 10191426), (14, 5095713), (21, 3397142), (42, 1698571), (49, 1455918), (98, 727959), (147, 485306), (294, 242653), (431, 165522), (563, 126714), (862, 82761), (1126, 63357), (1293, 55174), (1689, 42238), (2586, 27587), (3017, 23646), (3378, 21119), (3941, 18102), (6034, 11823), (7882, 9051)]