71392068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 198438240

約数和(自身を除く): 127046172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1297, 1529, 1668, 2502, 2594, 3058, 3891, 4587, 5004, 5188, 6116, 7782, 9174, 11673, 13761, 14267, 15564, 18348, 23346, 27522, 28534, 42801, 46692, 55044, 57068, 85602, 128403, 171204, 180283, 256806, 360566, 513612, 540849, 721132, 1081698, 1622547, 1983113, 2163396, 3245094, 3966226, 5949339, 6490188, 7932452, 11898678, 17848017, 23797356, 35696034, 71392068]

約数ペア:

[(1, 71392068), (2, 35696034), (3, 23797356), (4, 17848017), (6, 11898678), (9, 7932452), (11, 6490188), (12, 5949339), (18, 3966226), (22, 3245094), (33, 2163396), (36, 1983113), (44, 1622547), (66, 1081698), (99, 721132), (132, 540849), (139, 513612), (198, 360566), (278, 256806), (396, 180283), (417, 171204), (556, 128403), (834, 85602), (1251, 57068), (1297, 55044), (1529, 46692), (1668, 42801), (2502, 28534), (2594, 27522), (3058, 23346), (3891, 18348), (4587, 15564), (5004, 14267), (5188, 13761), (6116, 11673), (7782, 9174)]