42904134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8762

約数の個数: 64

約数和(自身を含む): 117358080

約数和(自身を除く): 74453946

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 8731, 17462, 26193, 52386, 61117, 78579, 113503, 122234, 157158, 183351, 227006, 235737, 340509, 366702, 471474, 550053, 681018, 794521, 1021527, 1100106, 1589042, 1650159, 2043054, 2383563, 3064581, 3300318, 4767126, 6129162, 7150689, 14301378, 21452067, 42904134]

約数ペア:

[(1, 42904134), (2, 21452067), (3, 14301378), (6, 7150689), (7, 6129162), (9, 4767126), (13, 3300318), (14, 3064581), (18, 2383563), (21, 2043054), (26, 1650159), (27, 1589042), (39, 1100106), (42, 1021527), (54, 794521), (63, 681018), (78, 550053), (91, 471474), (117, 366702), (126, 340509), (182, 235737), (189, 227006), (234, 183351), (273, 157158), (351, 122234), (378, 113503), (546, 78579), (702, 61117), (819, 52386), (1638, 26193), (2457, 17462), (4914, 8731)]