21126545568

素因数分解:

$2^5\times 3^2\times {\mathrm{653}}^1\times {\mathrm{112337}}^1$

素因数の和:113006

約数の個数: 72

約数和(自身を含む): 60171153588

約数和(自身を除く): 39044608020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 653, 1306, 1959, 2612, 3918, 5224, 5877, 7836, 10448, 11754, 15672, 20896, 23508, 31344, 47016, 62688, 94032, 112337, 188064, 224674, 337011, 449348, 674022, 898696, 1011033, 1348044, 1797392, 2022066, 2696088, 3594784, 4044132, 5392176, 8088264, 10784352, 16176528, 32353056, 73356061, 146712122, 220068183, 293424244, 440136366, 586848488, 660204549, 880272732, 1173696976, 1320409098, 1760545464, 2347393952, 2640818196, 3521090928, 5281636392, 7042181856, 10563272784, 21126545568]

約数ペア:

[(1, 21126545568), (2, 10563272784), (3, 7042181856), (4, 5281636392), (6, 3521090928), (8, 2640818196), (9, 2347393952), (12, 1760545464), (16, 1320409098), (18, 1173696976), (24, 880272732), (32, 660204549), (36, 586848488), (48, 440136366), (72, 293424244), (96, 220068183), (144, 146712122), (288, 73356061), (653, 32353056), (1306, 16176528), (1959, 10784352), (2612, 8088264), (3918, 5392176), (5224, 4044132), (5877, 3594784), (7836, 2696088), (10448, 2022066), (11754, 1797392), (15672, 1348044), (20896, 1011033), (23508, 898696), (31344, 674022), (47016, 449348), (62688, 337011), (94032, 224674), (112337, 188064)]