31328262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 80816640

約数和(自身を除く): 49488378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1237, 1407, 1809, 2474, 2814, 3618, 3711, 4221, 7422, 8442, 8659, 11133, 12663, 17318, 22266, 25326, 25977, 33399, 51954, 66798, 77931, 82879, 155862, 165758, 233793, 248637, 467586, 497274, 580153, 745911, 1160306, 1491822, 1740459, 2237733, 3480918, 4475466, 5221377, 10442754, 15664131, 31328262]

約数ペア:

[(1, 31328262), (2, 15664131), (3, 10442754), (6, 5221377), (7, 4475466), (9, 3480918), (14, 2237733), (18, 1740459), (21, 1491822), (27, 1160306), (42, 745911), (54, 580153), (63, 497274), (67, 467586), (126, 248637), (134, 233793), (189, 165758), (201, 155862), (378, 82879), (402, 77931), (469, 66798), (603, 51954), (938, 33399), (1206, 25977), (1237, 25326), (1407, 22266), (1809, 17318), (2474, 12663), (2814, 11133), (3618, 8659), (3711, 8442), (4221, 7422)]