71929533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 45643587

約数列:

[1, 3, 13, 17, 23, 39, 51, 53, 69, 89, 159, 221, 267, 299, 391, 663, 689, 897, 901, 1157, 1173, 1219, 1513, 2047, 2067, 2703, 3471, 3657, 4539, 4717, 5083, 6141, 11713, 14151, 15249, 15847, 19669, 20723, 26611, 34799, 35139, 47541, 59007, 61321, 62169, 79833, 80189, 104397, 108491, 183963, 240567, 269399, 325473, 452387, 808197, 1042457, 1357161, 1410383, 1844347, 3127371, 4231149, 5533041, 23976511, 71929533]

約数ペア:

[(1, 71929533), (3, 23976511), (13, 5533041), (17, 4231149), (23, 3127371), (39, 1844347), (51, 1410383), (53, 1357161), (69, 1042457), (89, 808197), (159, 452387), (221, 325473), (267, 269399), (299, 240567), (391, 183963), (663, 108491), (689, 104397), (897, 80189), (901, 79833), (1157, 62169), (1173, 61321), (1219, 59007), (1513, 47541), (2047, 35139), (2067, 34799), (2703, 26611), (3471, 20723), (3657, 19669), (4539, 15847), (4717, 15249), (5083, 14151), (6141, 11713)]