71156722

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 65931278

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 101, 158, 182, 202, 343, 553, 637, 686, 707, 1027, 1106, 1274, 1313, 1414, 2054, 2626, 3871, 4459, 4949, 7189, 7742, 7979, 8918, 9191, 9898, 14378, 15958, 18382, 27097, 34643, 50323, 54194, 55853, 64337, 69286, 100646, 103727, 111706, 128674, 207454, 352261, 390971, 450359, 704522, 726089, 781942, 900718, 1452178, 2736797, 5082623, 5473594, 10165246, 35578361, 71156722]

約数ペア:

[(1, 71156722), (2, 35578361), (7, 10165246), (13, 5473594), (14, 5082623), (26, 2736797), (49, 1452178), (79, 900718), (91, 781942), (98, 726089), (101, 704522), (158, 450359), (182, 390971), (202, 352261), (343, 207454), (553, 128674), (637, 111706), (686, 103727), (707, 100646), (1027, 69286), (1106, 64337), (1274, 55853), (1313, 54194), (1414, 50323), (2054, 34643), (2626, 27097), (3871, 18382), (4459, 15958), (4949, 14378), (7189, 9898), (7742, 9191), (7979, 8918)]