57821764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 138354048

約数和(自身を除く): 80532284

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2063, 2156, 2548, 4004, 4126, 7007, 8252, 14014, 14441, 22693, 26819, 28028, 28882, 45386, 53638, 57764, 90772, 101087, 107276, 158851, 187733, 202174, 295009, 317702, 375466, 404348, 590018, 635404, 750932, 1111957, 1180036, 1314131, 2065063, 2223914, 2628262, 4130126, 4447828, 5256524, 8260252, 14455441, 28910882, 57821764]

約数ペア:

[(1, 57821764), (2, 28910882), (4, 14455441), (7, 8260252), (11, 5256524), (13, 4447828), (14, 4130126), (22, 2628262), (26, 2223914), (28, 2065063), (44, 1314131), (49, 1180036), (52, 1111957), (77, 750932), (91, 635404), (98, 590018), (143, 404348), (154, 375466), (182, 317702), (196, 295009), (286, 202174), (308, 187733), (364, 158851), (539, 107276), (572, 101087), (637, 90772), (1001, 57764), (1078, 53638), (1274, 45386), (2002, 28882), (2063, 28028), (2156, 26819), (2548, 22693), (4004, 14441), (4126, 14014), (7007, 8252)]