71389764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 131722236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 59, 61, 76, 87, 114, 116, 118, 122, 171, 174, 177, 183, 228, 236, 244, 261, 342, 348, 354, 366, 522, 531, 549, 551, 684, 708, 732, 1044, 1062, 1098, 1102, 1121, 1159, 1653, 1711, 1769, 2124, 2196, 2204, 2242, 2318, 3306, 3363, 3422, 3477, 3538, 3599, 4484, 4636, 4959, 5133, 5307, 6612, 6726, 6844, 6954, 7076, 7198, 9918, 10089, 10266, 10431, 10614, 10797, 13452, 13908, 14396, 15399, 15921, 19836, 20178, 20532, 20862, 21228, 21594, 30798, 31842, 32391, 32509, 33611, 40356, 41724, 43188, 61596, 63684, 64782, 65018, 67222, 68381, 97527, 100833, 104371, 129564, 130036, 134444, 136762, 195054, 201666, 205143, 208742, 273524, 292581, 302499, 313113, 390108, 403332, 410286, 417484, 585162, 604998, 615429, 626226, 820572, 939339, 1170324, 1209996, 1230858, 1252452, 1878678, 1983049, 2461716, 3757356, 3966098, 5949147, 7932196, 11898294, 17847441, 23796588, 35694882, 71389764]

約数ペア:

[(1, 71389764), (2, 35694882), (3, 23796588), (4, 17847441), (6, 11898294), (9, 7932196), (12, 5949147), (18, 3966098), (19, 3757356), (29, 2461716), (36, 1983049), (38, 1878678), (57, 1252452), (58, 1230858), (59, 1209996), (61, 1170324), (76, 939339), (87, 820572), (114, 626226), (116, 615429), (118, 604998), (122, 585162), (171, 417484), (174, 410286), (177, 403332), (183, 390108), (228, 313113), (236, 302499), (244, 292581), (261, 273524), (342, 208742), (348, 205143), (354, 201666), (366, 195054), (522, 136762), (531, 134444), (549, 130036), (551, 129564), (684, 104371), (708, 100833), (732, 97527), (1044, 68381), (1062, 67222), (1098, 65018), (1102, 64782), (1121, 63684), (1159, 61596), (1653, 43188), (1711, 41724), (1769, 40356), (2124, 33611), (2196, 32509), (2204, 32391), (2242, 31842), (2318, 30798), (3306, 21594), (3363, 21228), (3422, 20862), (3477, 20532), (3538, 20178), (3599, 19836), (4484, 15921), (4636, 15399), (4959, 14396), (5133, 13908), (5307, 13452), (6612, 10797), (6726, 10614), (6844, 10431), (6954, 10266), (7076, 10089), (7198, 9918)]