71944171490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{6521}}^1$

素因数の和:7019

約数の個数: 64

約数和(自身を含む): 134902091520

約数和(自身を除く): 62957920030

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 379, 410, 710, 758, 1895, 2911, 3790, 5822, 6521, 13042, 14555, 15539, 26909, 29110, 31078, 32605, 53818, 65210, 77695, 134545, 155390, 267361, 269090, 462991, 534722, 925982, 1103269, 1336805, 2206538, 2314955, 2471459, 2673610, 4629910, 4942918, 5516345, 11032690, 12357295, 18982631, 24714590, 37965262, 94913155, 101329819, 175473589, 189826310, 202659638, 350947178, 506649095, 877367945, 1013298190, 1754735890, 7194417149, 14388834298, 35972085745, 71944171490]

約数ペア:

[(1, 71944171490), (2, 35972085745), (5, 14388834298), (10, 7194417149), (41, 1754735890), (71, 1013298190), (82, 877367945), (142, 506649095), (205, 350947178), (355, 202659638), (379, 189826310), (410, 175473589), (710, 101329819), (758, 94913155), (1895, 37965262), (2911, 24714590), (3790, 18982631), (5822, 12357295), (6521, 11032690), (13042, 5516345), (14555, 4942918), (15539, 4629910), (26909, 2673610), (29110, 2471459), (31078, 2314955), (32605, 2206538), (53818, 1336805), (65210, 1103269), (77695, 925982), (134545, 534722), (155390, 462991), (267361, 269090)]