131207716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 244944000

約数和(自身を除く): 113736284

約数列:

[1, 2, 4, 29, 58, 71, 89, 116, 142, 178, 179, 284, 356, 358, 716, 2059, 2581, 4118, 5162, 5191, 6319, 8236, 10324, 10382, 12638, 12709, 15931, 20764, 25276, 25418, 31862, 50836, 63724, 183251, 366502, 368561, 461999, 733004, 737122, 923998, 1131101, 1474244, 1847996, 2262202, 4524404, 32801929, 65603858, 131207716]

約数ペア:

[(1, 131207716), (2, 65603858), (4, 32801929), (29, 4524404), (58, 2262202), (71, 1847996), (89, 1474244), (116, 1131101), (142, 923998), (178, 737122), (179, 733004), (284, 461999), (356, 368561), (358, 366502), (716, 183251), (2059, 63724), (2581, 50836), (4118, 31862), (5162, 25418), (5191, 25276), (6319, 20764), (8236, 15931), (10324, 12709), (10382, 12638)]