71451016

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 168336000

約数和(自身を除く): 96884984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2003, 2548, 2744, 4006, 4459, 5096, 8012, 8918, 14021, 16024, 17836, 26039, 28042, 35672, 52078, 56084, 98147, 104156, 112168, 182273, 196294, 208312, 364546, 392588, 687029, 729092, 785176, 1275911, 1374058, 1458184, 2551822, 2748116, 5103644, 5496232, 8931377, 10207288, 17862754, 35725508, 71451016]

約数ペア:

[(1, 71451016), (2, 35725508), (4, 17862754), (7, 10207288), (8, 8931377), (13, 5496232), (14, 5103644), (26, 2748116), (28, 2551822), (49, 1458184), (52, 1374058), (56, 1275911), (91, 785176), (98, 729092), (104, 687029), (182, 392588), (196, 364546), (343, 208312), (364, 196294), (392, 182273), (637, 112168), (686, 104156), (728, 98147), (1274, 56084), (1372, 52078), (2003, 35672), (2548, 28042), (2744, 26039), (4006, 17836), (4459, 16024), (5096, 14021), (8012, 8918)]