31990636156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{11677}}^1$

素因数の和:11998

約数の個数: 48

約数和(自身を含む): 58374491616

約数和(自身を除く): 26383855460

約数列:

[1, 2, 4, 37, 74, 107, 148, 173, 214, 346, 428, 692, 3959, 6401, 7918, 11677, 12802, 15836, 18511, 23354, 25604, 37022, 46708, 74044, 432049, 684907, 864098, 1249439, 1369814, 1728196, 2020121, 2498878, 2739628, 4040242, 4997756, 8080484, 46229243, 74744477, 92458486, 149488954, 184916972, 216152947, 298977908, 432305894, 864611788, 7997659039, 15995318078, 31990636156]

約数ペア:

[(1, 31990636156), (2, 15995318078), (4, 7997659039), (37, 864611788), (74, 432305894), (107, 298977908), (148, 216152947), (173, 184916972), (214, 149488954), (346, 92458486), (428, 74744477), (692, 46229243), (3959, 8080484), (6401, 4997756), (7918, 4040242), (11677, 2739628), (12802, 2498878), (15836, 2020121), (18511, 1728196), (23354, 1369814), (25604, 1249439), (37022, 864098), (46708, 684907), (74044, 432049)]